Just Add Water

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  • Surprising Science for Kids: Oceans!

    Surprising Science for Kids: Oceans!

    Perform seven dynamic demonstrations related to the deep blue sea.
    $24.95
  • Surprising Science for Kids: Just Add Water

    Surprising Science for Kids: Just Add Water

    Review star icon Review star icon Review star icon Review star icon Review star icon (1 review)
    Perform eight hands-on experiments about the properties of water.
    $19.95
  • Surprising Science for Kids: Sink or Float? Adventures in Density

    Surprising Science for Kids: Sink or Float? Adventures in Density

    Perform seven hands-on, dynamic demonstrations related to density.
    $25.95
  • Polymer Snow Tube

    Polymer Snow Tube

    Create your own winter wonderland in just a few seconds!
    $4.95
  • Water Marbles Tube

    Water Marbles Tube

    Review star icon Review star icon Review star icon Review star icon Review star icon (1 review)
    Polymer balls that absorb and expand 100 times their size in water.
    $4.95
  • Cloud Bottle

    Cloud Bottle

    Review star icon Review star icon Review star icon Review star icon Review star icon (7 reviews)
    Making a cloud with this palm-sized pump is easy.
    $19.95
  • Chromatography Filter Paper

    Chromatography Filter Paper

    Separate water soluble inks, revealing their hidden identities.
    $6.95
  • Large Gro-Beast Dinosaurs (Set of 6)

    Large Gro-Beast Dinosaurs (Set of 6)

    When dry, these little dinos fit in the palm of your hand...
    $6.95
  • MudWatt Classroom Pack

    MudWatt Classroom Pack

    Microbiology, chemistry, and electrical engineering in one kit!
    $299.99
  • MudWatt Science Fair Pack

    MudWatt Science Fair Pack

    Use the natural micro-organisms found in soil to generate electricity.
    $89.99
  • MudWatt Classic Kit

    MudWatt Classic Kit

    Observe micro-organisms that create electricity.
    $49.95
  • Weather Science

    Weather Science

    Review star icon Review star icon Review star icon Review star icon Review star icon (1 review)
    Learn about static electricity that causes lightning, make your own clouds, and more.
    $12.95
  • Growing Frogs (Pack of 30)

    Growing Frogs (Pack of 30)

    Review star icon Review star icon Review star icon Review star icon Review star icon (1 review)
    When placed in water these amphibians expand about 600%!
    $9.95
  • Fossilworks Fossil Molding Kit

    Fossilworks Fossil Molding Kit

    Review star icon Review star icon Review star icon Review star icon Review star icon (2 reviews)
    Students can cast their own fossil replicas. One of our favorites!
    $59.95
  • Mixture Separation Challenge

    Mixture Separation Challenge

    Review star icon Review star icon Review star icon Review star icon Review star icon (7 reviews)
    Students must develop a method for separating the plastic beads.
    $22.95
  • Cartesian Diversions Class Kit

    Cartesian Diversions Class Kit

    Review star icon Review star icon Review star icon Review star icon Review star icon (1 review)
    Enough materials to make 60 divers like those seen in the Cartesian Diversions DVD.
    $32.95
  • Growing Spheres

    Growing Spheres

    Review star icon Review star icon Review star icon Review star icon Review star icon (25 reviews)
    Place these hard crystals in water and they expand about 300 times.
    $6.95
  • Growing Cubes

    Growing Cubes

    Review star icon Review star icon Review star icon Review star icon Review star icon (3 reviews)
    Place these small cubes into water and watch them expand!
    $6.95
  • Super Bouncing Ball Kits

    Super Bouncing Ball Kits

    Review star icon Review star icon Review star icon Review star icon Review star icon (16 reviews)
    Make your own bouncing balls.
    $7.95–$16.95
  • Sodium Polyacrylate (Diaper Polymer)

    Sodium Polyacrylate (Diaper Polymer)

    Review star icon Review star icon Review star icon Review star icon Review star icon (24 reviews)
    The super-absorbent polymer found in disposable baby diapers.
    $7.95–$89.95
  • Instant Snow Polymer

    Instant Snow Polymer

    Review star icon Review star icon Review star icon Review star icon Review star icon (31 reviews)
    Is it magic? No, it's science!
    $9.95
  • Water Gel Crystals - "Ghost Crystals"

    Water Gel Crystals - "Ghost Crystals"

    Review star icon Review star icon Review star icon Review star icon Review star icon (3 reviews)
    Placed in water these growing crystals become virtually invisible.
    $6.95–$14.95
  • Large Gro-Beast Alligator

    Large Gro-Beast Alligator

    Review star icon Review star icon Review star icon Review star icon Review star icon (15 reviews)
    These alligators grow more than 6" when placed in water!
    $3.95–$23.85
  • Water Gel Spikes

    Water Gel Spikes

    Review star icon Review star icon Review star icon Review star icon Review star icon (3 reviews)
    Great for quantitative measuring experiments.
    $3.50
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