Cool, Can We Do That Again?

Repeatable and unbeatable for any classroom! Students will want hands-on time with these terrific items and their many classroom applications! If the video does not appear, click here.

Skip ahead on the timeline to jump to each chapter/scene:

 1. Introduction (00:00)
 2. Water Gel Crystals (01:46)
 3. Polymer Bead Demo (04:07)
 4. Gro-Beast Alligator (09:40)
 5. Slime (13:24)
 6. Sodium Polyacrylate (21:45)
 7. Instant Snow (25:18)
 8. Prism Glasses, Fluorescent Bulbs, and Lasers (27:17)
 9. Ultraviolet Detecting Beads (38:24)
10. Polarizing Filters (41:02)
11. Water Gel Spheres (47:09)
12. Mysterious Glowing Ball (49:01)
13. Polarizing Filters (50:39)
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  • Red Diode Laser Pointer

    Red Diode Laser Pointer

    A quality red diode laser at an incredibly low price.
    $3.95
  • Pick-Your-Color Slime Kits

    Pick-Your-Color Slime Kits

    Six different colors to choose from.
    $17.95
  • Super Slime Mega Kit

    Super Slime Mega Kit

    Review star icon Review star icon Review star icon Review star icon Review star icon (3 reviews)
    An easy and fun way to teach about polymers and cross linking.
    $39.95
  • Rainbow Viewers

    Rainbow Viewers

    Review star icon Review star icon Review star icon Review star icon Review star icon (5 reviews)
    These are a great way to teach about light, color, and rainbows.
    $2.95–$14.95
  • Prism Glasses (Double Axis) - Pack of 10

    Prism Glasses (Double Axis) - Pack of 10

    Review star icon Review star icon Review star icon Review star icon Review star icon (11 reviews)
    Highly efficient, double axis, holographic diffraction grating lenses.
    $8.95
  • UV Filter Set

    UV Filter Set

    Set of two plastic disks; one absorbs UV-A Light, the other doesn't.
    $17.95
  • Ultraviolet Detecting Beads

    Ultraviolet Detecting Beads

    Review star icon Review star icon Review star icon Review star icon Review star icon (160 reviews)
    Watch white beads change to bright colors when taken outside!
    $6.95–$324.95
  • Polarizing Filter Demo Kit

    Polarizing Filter Demo Kit

    Review star icon Review star icon Review star icon Review star icon Review star icon (2 reviews)
    Conduct experiments and demonstrations using polarized light.
    $5.95–$15.95
  • Polarizing Filters

    Polarizing Filters

    Review star icon Review star icon Review star icon Review star icon Review star icon (14 reviews)
    These high quality plastic polarizing filters are perfect for all kinds of experimentation.
    $3.75–$129.95
  • Green Lasers

    Green Lasers

    Review star icon Review star icon Review star icon Review star icon Review star icon (6 reviews)
    Perfect for applications where the beam must be observed.
    $42.95–$76.95
  • Color Splash Tablets

    Color Splash Tablets

    Review star icon Review star icon Review star icon Review star icon Review star icon (10 reviews)
    Finally a safe and STAIN-FREE alternative to food coloring!
    $5.95–$224.95
  • 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
  • Instant Snow Polymer

    Instant Snow Polymer

    Review star icon Review star icon Review star icon Review star icon Review star icon (32 reviews)
    Is it magic? No, it's science!
    $8.95–$99.95
  • 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
  • Classroom Slime Kit

    Classroom Slime Kit

    Review star icon Review star icon Review star icon Review star icon Review star icon (5 reviews)
    Contains enough to make slime for the whole classroom.
    $17.95
  • Polyvinyl Alcohol Bags

    Polyvinyl Alcohol Bags

    Review star icon Review star icon Review star icon Review star icon Review star icon (1 review)
    Make slime with these polyvinyl alcohol bags!
    $7.95–$32.95
  • 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
  • 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.
    $19.95