Best Sellers

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  • Light Modulator

    Light Modulator

    Review star icon Review star icon Review star icon Review star icon Review star icon (2 reviews)
    Plug the flashlight transmitter into a cell phone, play a song, and the sound will "ride" the light beam to...
    $98.95
  • Thermoelectric Energy Demonstration Kit

    Thermoelectric Energy Demonstration Kit

    Here's something you just don't see every day: with just the warmth of your hand and the cold from a piece of ice,...
    $16.95
  • 3D Pen

    3D Pen

    Our 3D Pen puts the power of 3D printing right in the palm of your hand. Use it to create nearly anything you can...
    $10.95–$46.95
  • OneCar

    OneCar

    Review star icon Review star icon Review star icon Review star icon Review star icon (2 reviews)
    Your students will be in the engineering fast lane as they learn about simple machines, Newton's laws, electrical...
    $129.00
  • ZigZag Density Tumbler

    ZigZag Density Tumbler

    A hypnotizing display of surface tension, density, and insolubility.
    $7.95
  • Flow Ring

    Flow Ring

    Constructed from a single strand of thin, flexible metal, the Cosmic Coil is both a kinetic sculpture and a...
    $8.95
  • Sea Turtle Dichotomous Key Kit

    Sea Turtle Dichotomous Key Kit

    Identify eight distinct sea turtle models using this kit.
    $15.95
  • Persistence of Vision Double Fan

    Persistence of Vision Double Fan

    Review star icon Review star icon Review star icon Review star icon Review star icon (7 reviews)
    A dazzling lesson in persistence of vision!
    $6.95
  • Goldenrod Electrochemistry Kit

    Goldenrod Electrochemistry Kit

    Review star icon Review star icon Review star icon Review star icon Review star icon (1 review)
    Explore the fascinating world of electrochemistry!
    $3.95
  • 3D Standing Wave Machine

    3D Standing Wave Machine

    Review star icon Review star icon Review star icon Review star icon Review star icon (4 reviews)
    Create mesmerizing standing waves with a simple string by adjusting the speed of the machine's two motors and the...
    $26.95
  • ScooterBots

    ScooterBots

    Review star icon Review star icon Review star icon Review star icon Review star icon (4 reviews)
    Teach principles of engineering and electric circuitry.
    $29.95–$65.95
  • Static Spheres

    Static Spheres

    Review star icon Review star icon Review star icon Review star icon Review star icon (1 review)
    Our Static Spheres are amusing and educational.
    $3.50
  • Light Up Gyro Wheel

    Light Up Gyro Wheel

    Review star icon Review star icon Review star icon Review star icon Review star icon (2 reviews)
    Demonstrate the conversion of potential energy to kinetic energy and back again.
    $3.95
  • Magic Crystal Tree

    Magic Crystal Tree

    Review star icon Review star icon Review star icon Review star icon Review star icon (1 review)
    Using capillary action and evaporation, grow colorful crystals.
    $2.95–$24.95
  • HandCopters

    HandCopters

    Review star icon Review star icon Review star icon Review star icon Review star icon (1 review)
    These colorful copters can be used for dozens of investigations.
    $6.95
  • Fabric Identification Kit

    Fabric Identification Kit

    Use dyes to identify unknown pieces of fabric from eight possibilities.
    $7.95–$43.95
  • Super Cool Slime

    Super Cool Slime

    Review star icon Review star icon Review star icon Review star icon Review star icon (3 reviews)
    We all know that slime's cool, but this slime is REALLY cool - literally!
    $3.95
  • Mini Inspector with Smartphone Attachment

    Mini Inspector with Smartphone Attachment

    Review star icon Review star icon Review star icon Review star icon Review star icon (5 reviews)
    Use the special attachment to fit the Mini Inspector to a smartphone so your samples can be viewed and photographed...
    $12.95
  • Reaction Rocket

    Reaction Rocket

    Review star icon Review star icon Review star icon Review star icon Review star icon (3 reviews)
    The rocket shoots up dramatically higher than its original drop height. Explaining energy conversion was never this...
    $2.95–$39.95
  • Blob-a-Lamp

    Blob-a-Lamp

    Review star icon Review star icon Review star icon Review star icon Review star icon (5 reviews)
    More than mesmerizing--it's a complete lesson on density!
    $12.95
  • Energy Tube

    Energy Tube

    Review star icon Review star icon Review star icon Review star icon Review star icon (14 reviews)
    So much science in this little tube!
    $7.95
  • Centripetal Spinner

    Centripetal Spinner

    Review star icon Review star icon Review star icon Review star icon Review star icon (14 reviews)
    The prettiest demonstration of centripetal force we've ever seen!
    $3.95
  • Light Bulb Experiment Kit

    Light Bulb Experiment Kit

    Review star icon Review star icon Review star icon Review star icon Review star icon (3 reviews)
    Demonstrate the difference between parallel and series circuits in a way that students can easily understand.
    $22.95
  • Magnetic Sand Timer

    Magnetic Sand Timer

    Review star icon Review star icon Review star icon Review star icon Review star icon (9 reviews)
    Instead of sand, the Magnetic Sand Timer is filled with black iron filings.
    $7.95
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