$15-$25

   

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  1. Moving with Muscles

    $24.95 $18.95

    Build a soccer player with a leg that mimics muscular movement. Then craft your very own bow and arrow set to learn how your arm muscles work.
  2. Solar System

    $24.95 $16.95

    Create your own solar system mobile, complete with a light-up sun in the center.
  3. Mirror Illusions

    $24.95 $18.95

    See how reflections flip images, and build a pair of mirror goggles to solve your own puzzle creation.
  4. Capillary Action

    $24.95 $16.95

    Create flowers to learn about capillary action and build a tree balancing game!
  5. Playing with Hydraulics

    $24.95

    Create your own hydraulics system and experiment with hydraulic-powered mechanisms. Put water to work with a wiggling inchworm and a color-changing picture.
  6. Mechanical Sweeper

    $24.95 $18.95

    Build a vacuum cleaner-like sweeper with moving parts that can be used to pick small items. Learn how salt and water react with vibrant watercolor painting.
  7. Secret Agent

    $24.95

    Build a periscope to see around things. Use secret agent tools such as spy glasses, a UV pen, and a briefcase for secret messages.
  8. Pendulum Power

    $24.95

    Learn all about pendulum power! Build a linkage system that makes two watercolor birds move, and a game where hungry animals chomp on beads.
  9. Probability

    $24.95 $18.95

    Learn about probability power with a coin toss experiment. Then engineer a spinning probability machine that gives out random results. Use it to play games, create abstract art, and even find out a superhero animal name.
  10. Printing Press

    $24.95

    Engineer your very own printing press, complete with stamping plate and handy lever. Use your press to quickly whip up a series of picture-perfect print. Then design your own reusable and recustomizable stamps.

   

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