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  • Sound Tubes

    Sound Tubes

    Review star icon Review star icon Review star icon Review star icon Review star icon (4 reviews)
    When spun in a circular motion, these tubes produce different tones.
    $3.95–$35.95
  • Pocket Sound Blaster

    Pocket Sound Blaster

    Review star icon Review star icon Review star icon Review star icon Review star icon (3 reviews)
    Our loudest sound demo!!!
    $2.95–$46.80
  • Ultraviolet Detecting Beads

    Ultraviolet Detecting Beads

    Review star icon Review star icon Review star icon Review star icon Review star icon (158 reviews)
    Watch white beads change to bright colors when taken outside!
    $6.95–$324.95
  • Amazing Ice Melting Blocks

    Amazing Ice Melting Blocks

    Review star icon Review star icon Review star icon Review star icon Review star icon (36 reviews)
    One of the most striking thermal energy demonstrations we have seen!
    $22.95
  • Rattlebacks

    Rattlebacks

    Review star icon Review star icon Review star icon Review star icon Review star icon (6 reviews)
    A half-ellipsoid object carved so that it will spin in only one direction.
    $7.95–$34.95
  • Energy Ball

    Energy Ball

    Review star icon Review star icon Review star icon Review star icon Review star icon (42 reviews)
    All you need to safely introduce your students to electric energy.
    $3.95
  • Dropper Popper

    Dropper Popper

    Review star icon Review star icon Review star icon Review star icon Review star icon (27 reviews)
    Seemingly defies the laws of physics by bouncing higher than where it was dropped!
    $2.75–$54.95
  • 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??
    $19.95
  • Goldenrod Color-Changing Paper - 100 sheets

    Goldenrod Color-Changing Paper - 100 sheets

    Review star icon Review star icon Review star icon Review star icon Review star icon (30 reviews)
    Turns bright red in bases and returns to bright yellow in acids.
    $16.95
  • Small Gro-Beast Dinosaur

    Small Gro-Beast Dinosaur

    Review star icon Review star icon Review star icon Review star icon Review star icon (5 reviews)
    They double in length and more than quadruple in weight in water!
    $0.95
  • Solar Tube

    Solar Tube

    Review star icon Review star icon Review star icon Review star icon Review star icon (19 reviews)
    Watch as this 60' solar tube gently lifts into the air.
    $15.95
  • WindTubes

    WindTubes

    Review star icon Review star icon Review star icon Review star icon Review star icon (4 reviews)
    Fantastic for teaching the properties of air!
    $6.95–$298.95
  • Microscale Vacuum Apparatus

    Microscale Vacuum Apparatus

    Review star icon Review star icon Review star icon Review star icon Review star icon (11 reviews)
    Students can produce a vacuum right at their lab stations.
    $12.95–$192.70
  • Pressure Pullers

    Pressure Pullers

    Review star icon Review star icon Review star icon Review star icon Review star icon (6 reviews)
    Simple to use: no vacuum pump - but incredibly difficult to pull apart.
    $11.95
  • No-Pop Bubbles

    No-Pop Bubbles

    Review star icon Review star icon Review star icon Review star icon Review star icon (6 reviews)
    Touchable bubbles!
    $3.50–$32.95
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