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Showing 1 to 10 of 147

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  1. Valentine's Day Cards
    New

    Valentine's Day Cards

    $14.95

    Make a set of Valentine's Day cards that really pop — with this pop-up card-making kit! Comes complete with everything you need to make 27 craftastic cards.

    Order by 2/3 for 2/13 delivery!
  2. Color Changing Slime
    New

    Color Changing Slime

    $14.95

    Explore the science of thermochromism — with squishy slime that shifts color when it changes temperature!
  3. Light-Up Speaker

    $39.95

    Explore the science of sound by building an amplification circuit to power your own personal light-up speaker.
  4. Walking Robot

    $24.95

    Build a walking robot and experiment with mechanical motion!
  5. Mirror Illusions

    $24.95

    See how reflections flip images, and build a pair of mirror goggles to solve your own puzzle creation.
  6. Chalkboard & Glow Slime

    $24.95

    Stretch your chemistry and doodling muscles and mix two kinds of slime with this hands-on kit — jet-black chalkboard slime and glow-in-the-dark slime
  7. Cannonball Launcher

    $24.95

    Build a launcher that uses elastic power to shoot foam cannonballs. Contains everything you need to build a working launcher and matching mount.
  8. Crystal Chemistry Garden

    $24.95

    Craft a colorful chemis-tree and garden using felt shapes and liquid watercolors. Then concoct a chemical solution that'll make your garden grow fun and funky crystals over two days, and learn the science behind them!
  9. Robots and Coding

    $24.95

    Build and decorate your own friendly robot buddy. Create a robot rabbit with a customizable track to run along. Write programs to solve puzzles and send your robot along a path.
  10. Basketball Catapult

    $19.95

    Aim, shoot, and score with this physics-friendly crate! Engineer an adjustable catapult and play a spirited game of basketball. Learn about the science of sports, and experiment with different angles and arcs until you're a hoop superstar.

   

Showing 1 to 10 of 147

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