$15-$25

   

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  1. Glowing Pendulum

    $24.95

    Explore chaotic motion with a double pendulum and UV light!
  2. Buzz Alarm

    $24.95 $18.95

    Use electricity and switches to make a buzzing game and alarm!
  3. Automaton

    $24.95

    Engineer a hand-cranked, wooden automaton that makes a marble climb stairs. Explore the gears and cams that make the mechanics work.
  4. Ballista

    $24.95

    Build a ballista and experiment with aiming and launching!
  5. Color-Mixing LED Crystal

    $24.95 $18.95

    Make a color-mixing LED crystal and explore the physics of color!
  6. Phantom Projector

    $24.95

    Make your own optical illusion! Engineer a projector box in which a translucent ghost mysteriously appears with the push of a switch. Then use the blank illusion cards to make your own vanishing pictures.
  7. Planetarium

    $24.95 $20.95

    With this astronomy kit for kids, build and construct a planetarium to explore the night sky and see how it changes throughout the year.
  8. Flying Disc Machine

    $24.95 $20.95

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

    $24.95

    Engineer a zoetrope and learn how to turn still pictures into moving animation. When you give it a spin, the zoetrope makes a mini motion picture. Experiment with the provided sheets of images, or draw your own too!
  10. Vacuum Chamber

    $24.95

    Build a vacuum chamber to conduct air pressure experiments! Pump air in and out of the chamber to see how things respond in a low pressure environment.

   

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