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Items 17-24 of 116

Best Sellers

  1. Mechanical Music Player Kit and Paper

    Mechanical Music Player Kit and Paper

    Starting at: $4.95

    - Delightful melody maker plays music you compose!

    - Includes 3 music papers- 2 blanks and 1 pre-punched 'Happy Birthday'

    - Hole-punch included

    - Additional Paper available separately (see below)

    Learn More
  2. ATR: All Terrain Robot Kit

    ATR: All Terrain Robot Kit

    $54.95

    - Easy, but involved, assembly

    - 3 amazing variations- Forklift, Rover, and Gripper

    - Controller to command the robot's direction

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  3. Solar-Powered Rainbow Maker

    Solar-Powered Rainbow Maker

    $30.00
    • Rainbows, on demand
    • Demonstrates both solar energy and light refraction
    • Genuine Swarovski crystal and green-energy motor
    • Motor uses solar energy to rotate crystal and produce a rainbow
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  4. Khet 2.0 Deflection Laser Game
  5. CHEM C1000 Chemistry Experiment Kit

    CHEM C1000 Chemistry Experiment Kit

    $59.95

    - Parent's Choice Gold Award Winner!

    - 80 page booklet takes you through 125 experiments

    - For ages 10+

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  6. That's Gross Lab

    That's Gross Lab

    $24.95
    - 30 gross experiments for hours of extreme fun - Featuring a motorized toilet bowl mixer with sounds - For ages 8+ - CWIST For It! Learn More
  7. Rock Tumblers & Polishing Kits

    Rock Tumblers & Polishing Kits

    $139.95

    - All inclusive kit complete with geology specimens, polishing materials, and accessories

    - Produces polished gemstones suitable for jewlery-making

    - Single barrel with 3 lb. capaciity

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  8. Erector 100th Anniversary Edition

    Erector 100th Anniversary Edition

    $99.95

    - Your all-time classic construction kit

    - Includes 643 parts & pieces

    - Instructions included to build 25 different models

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Items 17-24 of 116