$15-$25

   

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  1. Rubber Band Race Car
    New

    Rubber Band Race Car

    $24.95

    Engineer a race car that runs on rubber band power and see how fast you can make it go. Explore the history of automobiles and the science of supercar speed. Then experiment with your race car to see how design changes can impact strength, speed, and distance.
  2. Paper Mache Masks
    New

    Paper Mache Masks

    $24.95

    Create a (2) one-of-a-kind paper mache masks to wear or display!
  3. Mechanical Bird

    $24.95

    Engineer a model bird and experiment with gear-driven wings!
  4. Under the Sea
    Sale
    New

    Under the Sea

    $24.95 $20.95

    Take a dive into aquatic adventures with 3 engaging activities and a bonus magazine.
  5. Handmade Soap

    $24.95

    Soap up with your very own soap next time you wash your hands.
  6. Ultraviolet Lights

    $24.95

    Build a viewer that uses UV light to make glowing scenes! Then, use color-changing beads to make a UV-detecting bracelet and conduct a few experiments!
  7. Medieval

    $24.95

    Build a working catapult, "dragon" wagon, and a royal castle to explore medieval times!
  8. Storytime

    $24.95

    Build a puppet theater, prep your puppets, and practice letter-writing with these storytime favorites.
  9. Chomping Mechanical Dinosaur Costume
    Sale

    Chomping Mechanical Dinosaur Costume

    $29.95 $24.95

    Build a big green dinosaur costume with matching dino claws. Rawr!
  10. Flying Disc Machine

    $24.95

    Build a flying disc machine that launches discs up and away!

   

Showing 41 to 50 of 91

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