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"CRIME SCENE DO NOT ENTER" Barrier Tape
Give your next forensic lesson an authentic feel with our official Crime Scene Barrier Tape.
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50 Pack of Neodymium Magnets
A great deal on great magnets. The best price on Neodymium Magnets that we have found!
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Air Zooka!
This amazing device launches a powerful vortex of air up to 20 feet.
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ALTurbine (Adaptable Learning Turbine) - New and Improved!
Generate electricity with air by turning the blades of the ALTurbine (Adaptable Learning Turbine) with a sturdy fan. By far the best kit to study wind power!
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Amazing Ice Melting Blocks
This is one of the most striking thermal energy demonstrations we have seen in a long time.
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Amazing Long-Spinning Top
Spins Up To Three Hours!
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Anti-Gravity Globe
Suspended in mid-air, this 10 cm globe seems to defy gravity. New and Improved!
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Archimedes Balance
Based on Archimedes Principle, the balance consists of a graduated cylinder with an additional tube that floats in it.
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Bi-Chromatic Zephyr Fingerprint Kit
With this professional fingerprint kit, you can dust for prints on many different surfaces. Refill supplies also available.
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Biconvex & Biconcave Lens Sets
50 mm diameter lenses in pairs or class sets.
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Binary Robot
This build-it-yourself robot teaches the basics of binary and is easily reprogrammed.
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Bismuth Crystal
Great for teaching about crystals, states of matter or even as a gift!
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Bone Playing Cards
This unique deck of playing cards lists every bone of the human body.
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Bulk Ferrofluid
Available in 100ml or 1000 ml bottles.
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Calcite Crystal - Iceland Spar
If you look at the words on a printed page through this crystal, you see double.
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Cartesian Diversions Class Kit
Enough materials to make 60 divers like those seen in the Cartesian Diversions DVD.
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Cartesian Diversions DVD
Bob Becker, a pioneer in the field of Cartesian Divers, demonstrates and discusses a plethora of fascinating diver designs.
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Catalytic Combustor
Striking to observe in the dark, demonstrates the operation of a catalytic combustor in a wood stove or automobile exhaust system.
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Celestron Sky Scout
This jaw-dropping personal planetarium combines GPS, audio, and visual cues to locate and identify thousands of stars, planets, and constellations, all at the push of a button.
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Chinese Spouting Bowl
The resonance set up within this bowl is powerful enough to actually 'spout' water up and out of the bowl!
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Chocolate Covered Insects
Completely edible, farm-raised chocolate covered insects.
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Choositz Decision Balls
Dropped onto a hard surface, one ball bounces high while the other hits the floor and stops immediately.
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Chromadepth 3-D Glasses (pkg of 10)
These glasses allow the wearer to perceive 2-dimensional images in 3 dimensions!
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Classroom Density Assortment
A 48-piece density set of twelve different materials.
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Cricket & Larva Licket Lollipops
These incredible lollipops each contain a completely edible, farm-raised cricket or larva.
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Crime Scene Investigations: Real-Life Science Activities
Turn your students into super sleuths with these two terrific forensic science books.
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Deluxe Crews Goggles
These chemical splash goggles are comfortable to wear for long periods of time, have clear anti-fog lens, and an adjustable strap.
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Density & Slope Set
Students can determine the density of two different materials: aluminum and a gray colored plastic, then plot the results.
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Density Cubes - Six Metals
Extra large (25 mm) cubes of 6 different metals: aluminum, brass, copper, iron, lead, and zinc.
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Density Flow Models - allow additional shipping time
Bring the Earth Sciences to life with the truly amazing and versatile Density Flow Model.
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Density Identification Set
Students try to identify each of 12 different samples by determining their density.
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Density Mystery Set
Ask students to determine the density of 12 identical looking, black plastic specimens of various sizes. Results will vary.
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Density Paradox (set of two)
This is an awesome discrepant event for your most advanced 'density' students! Great for demonstrating how temperature can affect an object's density!
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Density Sphere Experiment Kit
Designed to permit students to discover and apply concepts of density and buoyancy.
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Diamagnetic Levitation Demo
See a shiny, gold-plated, rectangular solid floating in air! How does it float?
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Dino-Lite Digital Microscope
An amazing, easy to use hand-held digital microscope with USB output interface. High resolution magnification at your fingertips!
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Diving Submarine
Powered by baking powder, this little submarine dives and surfaces just like a real submarine.
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Double Axis Diffraction Grating Material
Purchase in either 8" x 10" sheets or mounted in standard 2" x 2" slide frames.
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Drinking Bird
Simply moisten the bird's head with water, place it next to a full glass of water and watch as the bird periodically dunks its head into the glass for a "drink."
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Dropper Popper
This incredible device seemingly defies the laws of physics by bouncing higher than where you dropped it from!
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Eddy Current Kits (with or without slit)
Discover magnetic eddy currents with this amazing demonstration of Lenz's Law.
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Eddy Current Tubes (Super-Large)
Large diameter, thick-walled copper and aluminum Eddy Current Tubes. Available in three sizes.
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Energy Chimes
Comes complete with hard-headed mallet and is pre-assembled to provide optimal sound for interference demonstrations.
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Extra Heavy Duty Carbon-Zinc Batteries
AA, C, D, and 9 volt Extra Heavy Duty carbon-zinc batteries. Sold in packs or cases.
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Ferrofluid Bolt Kit
You've seen this picture in our catalog and on the web... now here is your chance to reproduce it!
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Ferrofluid Preform Display Cell
Use with any strong magnet to demonstrate the incredible properties of this amazing liquid.
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Fingerprint Cards - Standard FBI Applicant (50 cards)
Practice taking and comparing fingerprints.
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Fingerprinting Ink Pads
These Identicator® pads can be used on any paper. No ink-removing cleaners are needed.
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Fire Syringe Demo
When the plunger in a transparent cylinder is rapidly pushed down over a piece of cotton or paper towel, ignition occurs.
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Flip N Flyer Gyroscopic Flying Disc
The Amazing Gyroscopic Flying Disc
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Forensic Sculpture Kit
Use this kit to reconstruct a face - using only the skull!
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Front Surface Concave & Convex Mirror
This neat, high-quality, glass mirror is double sided and curved and so has both a concave side and a convex side on a single mirror.
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Fuel Cell Car Kit
Assemble your own fuel cell test vehicle. Using a solar panel and fuel cell (both included) water is broken down into hydrogen and oxygen, then the fuel cell alone generates electricity to run the car.
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Fuel Cell Car Kit X7
Easy to use, this car demonstrates hydrogen as an alternative energy source for automobiles.
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FunFlyStick Static Electricity Demonstration
Portable Van de Graaff Generator! - Touch the Fun Fly Stick to the foil and watch the foil instantly expand and float.
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Gas Solubility Demonstration ("The Baby Bottle Experiment")
Watch the nipple expand as the gas comes out of solution. Amazing to see! Great for teaching Henry’s Law of Partial Pressures.
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GIANTmicrobe Soap Dispenser - Common Cold
Our rhinovirus-shaped soap dispenser is a fun reminder to wash away germs.
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Glo Germ
Classroom Kit, Group Presentation Kit, Glo Germ Lotion, and Glo Germ Powder.
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Glow-in-the-Dark Pigment
This terrific pigment is used to make paint and other products glow in the dark.
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Gold-Coated Neodymium Cubes (10/pk)
These tiny gold-coated cubes are another great example of our neodymium magnets.
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Green "Continuous Beam" Laser
Much brighter than the standard red variety, these green lasers are perfect for applications where the beam must be observed.
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Growing Cubes
Same hydrophilic polymer, but made into different cubic shapes that can be stacked. 50 grams (approx. 290 cubes)
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Growing Spheres (Three Sizes)
Place these hard crystals in water and they expand about 300 times, producing gel-like spheres. Now available in three sizes.
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Gyro Ring
Rotate the large steel ring vertically and five smaller rings spin horizontally like tops.
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Hand Boiler
These incredible devices, perfect for teaching about thermal energy, are sold individually and in cases of 12 for your entire class.
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Hand Boiler Demonstration
Transfer liquid back and forth using the heat of your hand! Amazing to see! Fascinates students!
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Hand-Cranked Generator
This hand-held crank generator produces up to 12 volts of DC electricity.
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Hand-Held Spectroscope
Reveal the hidden nature of color and visible light with this durably constructed, economical spectroscope.
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Heat Pipe Demo
It is Super Hot and Super Cool!
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Hoberman Switch Pitch Ball
Hand-held, magical color-flipping balls transform back and forth between two colors. Amazing!!!
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Hydraulic/Pneumatic Apparatus
Water or air can be used to lift objects using a small amount of force.
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Hydrodynamic Deluxe Set
Build a model of a manufacturing plant with working tanks, pipes, valves and pump with this unique construction toy.
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Impact Testing Kit
Quantitatively test polymers for the their property to resist sudden blows.
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Instant Snow Polymer
When this granular white powder is added to water, it instantly expands to 40 times its original volume, producing a snow-like material.
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Iron Filings - 1 Pound Package
Loose iron filings for experimenting with magnetic fields.
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Irradiated Antique Bottles
Set of 2 Antique Bottles (one irradiated, one not)
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Irradiated Salt (~100 g)
A wonderful, and safe, nuclear chemistry demonstration with many connections to social issues such as the irradiation of food products to preserve them.
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Large Pro UV Flashlight
A larger version of the Long Wave UV Flashlight, with 51 LED bulbs.
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Larvets Worm Snax
With only 9 calories per serving, these genuine farm-raised edible insects will be a real hit.
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Long Wave UV Flashlight
Powerful enough to make gems and minerals fluoresce even in normal room lighting.
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Magic Sand
Sand that repels water and never gets wet!
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Magnetic Accelerator
Could this be the basis of a perpetual motion machine? Great for open-ended discovery.
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Magnetic Connections Kit
Contains 100 super strong Neodymium magnetic cylinders and 50 small steel spheres.
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Mega-Magnet Book by Brian Rohrig
Over 30 fascinating activities for you and your students to do with super-strong neodymium magnets.
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Memory Wire Samples (pk of 10)
These 3" (~7.6 cm) samples of memory wire can be wound around a pencil to form a coil. When immersed in hot water, the wire returns to its original shape.
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Mica Demo Kit
When mica is placed between two crossed polarizing filters, beautiful colors can be observed.
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Micro Diamagnetic Levitation Kit
Float a small square of pyrolytic graphite above a set of magnets at room temperature!
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Microscale Vacuum Apparatus
Students can safely produce a vacuum in a small bell jar right at their lab stations.
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Mini-Neodymium Magnet Assortment
This assortment has a wide variety of shapes and sizes of the super powerful Neodymium rare earth magnets, and a sample of iron filings.
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Mole Element Sample Set
Each sample of aluminum, copper, iron, and zinc contains 6.02 x 1023 atoms of the metal.
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Molymod Molecular Model Sets
A great way to demonstrate chemical compounds in three dimensions.
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MyChron - Student Timers
The Silent Timer! Much easier to use than the traditional stopwatch yet just as accurate and precise. Available in 6-packs and 12-packs.
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Mysterious Glowing Ball
When spun in a circle by the cord, one can see the white light separate into blinking red, blue, and green lights.
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Neodymium Magnet Experimenter's Set
Includes a fantastic assortment of our most popular neodymium magnets which work well with all of our Eddy Current Tubes (except #M-200).
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Neodymium Magnets
Powerful Neodymium Magnets in six different shapes/sizes.
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Neodymium Micro Magnets
Available in packages of 50 - 6mm, 5mm, 4mm, or an assortment of all three.
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Neodymium Spheres (8mm)
Great for experimentation; great for jewelry! Choose Gold or Silver coatings.
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Night Spectra Quest Spectrum ID Card
This full-color card shows line spectra from nine different light sources.
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Nitinol Memory Wire by the Foot
Bend it, then drop it into hot water and watch it return to its original shape!
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Official Evidence Bags
These are genuine evidence bags used by police and crime investigators.
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Oudin Coil - "Tesla Coil" w/Safety Switch
Like a hand-held Tesla Coil
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Oxygen - With Teacher Guide
This play tells the story of a fictitious modern day Nobel panel's attempt to determine who discovered oxygen.
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Phosphorescent Vinyl Sheet
This 'glow-in-the-dark' material absorbs light and slowly emits it over a few minutes.
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Photon MicroLights
These small, unbelievably bright micro-flashlights are available in a spectrum of colors and perfect for a variety of experiments and student applications.
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Piezo Popper Kit
Igniting two drops of alcohol in the film canister will cause the canister to fly more than 20 feet into the air!
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Plasma Globes
The small Tesla Coil produces an alternating high voltage potential which attracts or repels free electrons, making an awesome light show!
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Play and Freeze Ice Cream Ball
Shake, Rock and Roll... Enjoy! Makes a pint of ice cream.
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Pocket Spectroscope
This is the best adjustable slit spectroscope we have seen.
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Polarizing Cellophane Tape
This special cellophane tape exhibits brilliant colors when placed between two polarizing filters.
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Polarizing Filter Demo Kit
This kit contains materials and suggestions for more than ten different experiments and demonstrations using polarized light.
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Polarizing Filters
These high quality plastic polarizing filters are perfect for all kinds of experimentation.
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Polymer Bead Demonstration
Great for explaining self-siphoning polymers.
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Poly-Ox: A Self-Siphoning Gel
Pour this amazing fluid from one beaker into another, and the entire mass will siphon into the lower beaker on its own.
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Power House by Thames & Kosmos
Great for Science & Technology Classes, Home School
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Prism Glasses - Double Axis (pkg of 10)
These highly efficient, holographic diffraction grating lenses separate light from any source into its spectral components for study and analysis.
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Push/Pull Spring Scales
Weigh a suspended object, or measure the force of pushing or pulling an object. These high quality spring scales are color coded and are calibrated in grams and in Newtons.
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Putt Putt Steam Boat
Using a small flame from a candle or a few drops of cooking oil, these 4 inch long boats will chug along for hours.
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Radiometer
Whenever light shines on the four diamond shaped vanes the paddle wheel spins at up to 3,000 rpm.
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Rattlebacks
A Rattleback is a half-ellipsoid object carved so that it will spin in only one direction.
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Red Cabbage Extract
A safe and easy Universal Acid/Base Indicator, without that awful cabbage smell.
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Resonance Demonstration
Provides a clear, easy-to-see demonstration of resonance.
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Rheoscopic Fluid
The suspended pearly crystals in this fluid show current movement continually, without settling out.
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Scorpion Pops
These completely edible, farm raised scorpions come in four sugar-free flavors.
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Serpent Skin Tubing
A hassle-free alternative to dialysis tubing.
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Set of 12 Density Specimens
Each set contains 12 specimens of varying lengths. Polypropylene is the only one with a density less than water; it floats.
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Simulated "Blood" ABO Typing Class Kit
Using Simulated Blood Avoids the Hazards of Real Blood!
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Singing Pipe
Heat one end of the Singing Pipe to produce a loud tone, then "pour" the sound into a beaker. Amazing!
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Single Axis Diffraction Grating
Gives brilliant spectra with fluorescent lights, flame tests, gas discharge tubes or even holiday lights!
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Single Use 9-Factor Water Test Kit
The same tests and quality as our "Best Water Quality Test Kit" only in a single use package!
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Small Neodymium Beads 50/pk
The tiniest magnet spheres yet! These miniature beads make fun, ever changing jewelry and are great for small physics experiments.
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Smashing! Steel Sphere Demo Kit
When these spheres are smashed together, enough heat is generated at the point of contact to burn a hole in a piece of ordinary paper!
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Soda Bottle Preforms and Caps
Also known as baby soda bottles, these Soda Bottle Preforms are like test tubes with twist-on caps! Perfect for a wide variety of experiments.
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Sodium Polyacrylate (Diaper Polymer)
The super-absorbent polymer found in disposable baby diapers. Also used in many "disappearing water" magic tricks.
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Solar Cells
Use these solar cells to power small motors or other electrical devices which draw small amounts of current.
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Soother Ooze Tubes
When turned upside down, this colorful viscous liquid takes about ten minutes to flow through a large opening in the sealed plastic container. Two sizes available.
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Sound Tubes
When spun in a circular motion, these tubes produce a tone. As the Sound Tubes are spun faster, the tone steps up in frequency.
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Space Age Crystal Kit
This package comes with all the chemicals you need to create a beautiful crystal cluster.
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Spring Scales
Great for measuring force in newtons anywhere in the universe.
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Steel Sphere Density Kit
How are they the same? How are they different? One floats and one doesn't! Which is which?
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Sunspotter Solar Telescope - allow additional shipping time
Projects an image of the sun where sunspots are clearly visible. Perfect for teaching about the sun spot cycle!
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The Best Water Quality Test Kit - Class Kit
This amazing test kit and teacher's guide contains enough materials for a class of 30 students to test water for 9 factors twice - that's 540 tests in every kit!
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The Disappearing Beaker
A great demonstration of "index of refraction."
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The Ferrofluidic Adventure Science Kit
Contains everything necessary to conduct fascinating experiments with Ferrofluid - the only known material in which magnetism and fluidity coexist.
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The Mirage®
Uses mirrored surfaces to create a 3-dimensional real image.
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UV Atmospheric Light Meter
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UV Color Changing Nail Polish
When exposed to ultraviolet light from the sun (or other long-wave UV source), UV nail polish changes color!
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UV Filter Set
Set of two plastic disks; one absorbs UV (A & B) Light, the other doesn't.
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Water Gel Crystals - "Ghost Crystals"
Placed in water these crystals absorb many hundreds of times their own weight and become virtually invisible.
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Whitewings Class Kit of 30
Ideal for Science Class, Enrichment Activity or Scouting
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Whitewings Student Flight Evaluation Kit
This kit includes everything you need to construct 5 individual and unique flyers.
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Whitewings Trainer Single-Model Kit
This kit is specially designed for easy tuning by the numbers. Learn to trim an airplane like a pilot.
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Woodpecker Potential Energy Demo
Raise the woodpecker to the top of the pole and watch it peck its way to the bottom.
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X-Zylo Launcher
Dramatically illustrates the effect of gyroscopic forces on motion.
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Heat-Sensitive Periodic Tables
Our periodic tables change color when heat is applied.
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Standard Pyramex Goggles
These economical chemical splash goggles feature anti-fog lenses, an adjustable strap, and are designed to fit over regular prescription glasses.
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Deluxe Safety Glasses
When liquids are not involved, these Crews "Tomahawk" safety glasses offer superior comfort and impact protection.
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Heat-Sensitive Paper
Our new and improved thermochromic paper changes color within the temperature range of 31oC (88oF) to 37oC (98oF).
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Standard Adult Safety Glasses
These Crews "Stratos" Safety Glasses offer good impact protection at an affordable price.
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Touch and See Square
Place your hand on this black plastic square and create a beautiful thermal hand print. Each color represents a different temperature.
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Tie-Dyed Lab Coat
Make a new fashion statement at your next lab.
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Liquid Crystal Sheets (12x12 inch)
These laminated sheets of liquid crystal are temperature sensitive. Available in a variety of temperature ranges.
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Liquid Crystal Sheets (4x4 inch)
These laminated sheets of liquid crystal are temperature sensitive. Available in a variety of temperature ranges.
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Liquid Crystal Sample Assortment
Three 4" x 4" square samples of liquid crystal, one 20-25oC, one 25-30oC, and one 30-35oC.
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Hansa Designer Mole Plush
Cute, cuddly, and an accurate representation of every chemist's favorite animal! ~21 cm (8.5") long.
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