DIY Science Projects

Hands-on learning is our favorite kind of learning. That's what makes these gifts so great; kids learn about science and engineering through hands-on play! Get your kids interested in building creatively with Plus-Plus. Middle and high school kids will enjoy the challenge of building a Robotic or Hydraulic Arm. Or let them try the Level 5 Star Coaster for the ultimate challenge!
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  • MudWatt Classic Kit

    MudWatt Classic Kit

    Observe micro-organisms that create electricity.
    $49.95
  • ScooterBots

    ScooterBots

    Review star icon Review star icon Review star icon Review star icon Review star icon (8 reviews)
    Teach principles of engineering and electric circuitry.
    $3.95–$65.95
  • SolarBot.14

    SolarBot.14

    Review star icon Review star icon Review star icon Review star icon Review star icon (3 reviews)
    Use solar powered technology to mix and match parts to make 14 solar robots.
    $31.95
  • Stirling Engine with Alcohol Burner

    Stirling Engine with Alcohol Burner

    Review star icon Review star icon Review star icon Review star icon Review star icon (1 review)
    A closed-cycle system in which air is compressed and expanded to create energy.
    $99.95
  • Pull-Back Cars

    Pull-Back Cars

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    Torque, speed, and friction can influence the distance an object travels.
    $6.95
  • Dance with our Stars: Robots and Sliders

    Dance with our Stars: Robots and Sliders

    Review star icon Review star icon Review star icon Review star icon Review star icon (7 reviews)
    These simple wind-up machines include levers and rotating cams.
    $4.75
  • Wall Coaster

    Wall Coaster

    Review star icon Review star icon Review star icon Review star icon Review star icon (10 reviews)
    Use the basic laws of physics for hours of fun and imaginative play.
    $7.95–$46.95
  • Solar Fun 6

    Solar Fun 6

    Review star icon Review star icon Review star icon Review star icon Review star icon (3 reviews)
    Use solar energy to power a motor for any one of six different devices.
    $19.95
  • Snap Circuits

    Snap Circuits

    Review star icon Review star icon Review star icon Review star icon Review star icon (4 reviews)
    Snap together electronic blocks to build different electronic circuits.
    $29.95–$62.95
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