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  • Super Twine Kite String

    Super Twine Kite String
    The perfect tether for home-made kites or our Solar Tubes.
    $19.79–$55.99
  • Ultrasonic Levitator
    NEW

    Ultrasonic Levitator
    Prepare to be amazed as you see objects suspended in midair!
    $19.79
    *Backordered: 2026-04-23 00:00:00
  • The Transparent Alternator Kit

    The Transparent Alternator Kit
    Review star icon Review star icon Review star icon Review star icon Review star icon (4 reviews)
    A wonderful hands-on introduction to electricity.
    $20.55–$189.00
  • 25 Pack of Neodymium Magnets

    25 Pack of Neodymium Magnets
    Review star icon Review star icon Review star icon Review star icon Review star icon (8 reviews)
    The best price on Neodymium Magnets that we have found!
    $20.99
  • Alginate Worm Kit

    Alginate Worm Kit
    Review star icon Review star icon Review star icon Review star icon Review star icon (5 reviews)
    Make colorful, worm-like gels by combining two solutions.
    $20.99
  • Cartesian Diversions DVD

    Cartesian Diversions DVD
    Review star icon Review star icon Review star icon Review star icon Review star icon (1 review)
    After seeing this DVD, your students will want to dive into this subject!
    $20.99
  • Cloud Bottle

    Cloud Bottle
    Review star icon Review star icon Review star icon Review star icon Review star icon (8 reviews)
    Making a cloud with this palm-sized pump is easy.
    $20.99
  • D Batteries - pack of 24

    D Batteries - pack of 24
    Review star icon Review star icon Review star icon Review star icon Review star icon (2 reviews)
    D Extra Heavy Duty carbon-zinc batteries. Sold in packs or cases.
    $20.99
  • Glo Germ™

    Glo Germ™
    Review star icon Review star icon Review star icon Review star icon Review star icon (22 reviews)
    Clearly demonstrate how germs are spread!
    $20.99–$66.99
  • GLOSSY Heat-Sensitive Paper

    GLOSSY Heat-Sensitive Paper
    Review star icon Review star icon Review star icon Review star icon Review star icon (14 reviews)
    Our Glossy Heat-Sensitive Paper in four brilliant colors.
    $20.99–$199.00
  • Investigate a Twirling Toy--Flinn STEM Design Challenge™
    NEW

    Investigate a Twirling Toy--Flinn STEM Design Challenge™
    Observe factors such as spin, flight trajectory, stability, and descent time.
    $20.99
  • Liquid Crystal Sample Assortment

    Liquid Crystal Sample Assortment
    Review star icon Review star icon Review star icon Review star icon Review star icon (2 reviews)
    Not sure which temperature to order? Try our sample assortment.
    $20.99
  • Poly Density Kit

    Poly Density Kit
    Review star icon Review star icon Review star icon Review star icon Review star icon (30 reviews)
    Spontaneous order from disorder! Isn't this a violation of The Second Law of Thermodynamics??
    $20.99
  • Polymer Bead Demonstration

    Polymer Bead Demonstration
    Review star icon Review star icon Review star icon Review star icon Review star icon (7 reviews)
    Great for explaining self-siphoning polymers.
    $20.99
  • PowerUp 2.0

    PowerUp 2.0
    A paper plane electric engine designed for over 30 seconds of flying time!
    $20.99
  • Rheoscopic Fluid

    Rheoscopic Fluid
    Captivate your students with this unique fluid.
    $20.99
  • Safety Posters

    Safety Posters
    Review star icon Review star icon Review star icon Review star icon Review star icon (1 review)
    Whimsical safety posters sure to make your students think twice.
    $20.99
  • Star Coaster Level 2

    Star Coaster Level 2
    Students will have a new learning adventure each time they build it!
    $20.99
  • The PhiTOP

    The PhiTOP
    Review star icon Review star icon Review star icon Review star icon Review star icon (6 reviews)
    Makes a perfect gift, desktop display piece, or student stumper.
    $20.99
  • The PhoTOP

    The PhoTOP
    Review star icon Review star icon Review star icon Review star icon Review star icon (2 reviews)
    Shine a light on this spinning disc to make spiral patterns and more!
    $20.99
  • Working Wood Catapult Kit

    Working Wood Catapult Kit
    Review star icon Review star icon Review star icon Review star icon Review star icon (1 review)
    Perfect for side-by-side comparisons and competitions with the trebuchet.
    $20.99
  • Diving Eggs Inertia Challenge--Newton's First Law Demonstration Kit
    NEW

    Diving Eggs Inertia Challenge--Newton's First Law Demonstration Kit
    With a swift blow to the side of the pan, the system is set in motion.
    $21.99
  • Covalence: A Molecule Building Game

    Covalence: A Molecule Building Game
    A chemistry themed, puzzle style cooperative game with a satisfying twist.
    $22.65
    *Backordered: 2026-04-23 00:00:00
  • Home Science Lab en Español

    Home Science Lab en Español
    Our popular Home Science Lab kits in Spanish!
    $22.99–$23.99
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