Physics Kits & Structures

Design and construct wooden bridges, then enjoy the thrill of destructive testing. Available in easy-to-cut balsa, or sturdy basswood. The Wall Coaster uses the basic laws of physics and gravity to enable hours of fun and imaginative play.
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  • Star Coaster Level 5

    Star Coaster Level 5

    This advanced level roller coaster building kit is enormous--and thrilling!
    $59.95
  • Star Coaster Level 2

    Star Coaster Level 2

    Students will have a new learning adventure each time they build it!
    $19.95
  • Balsa Bridge Building Kit

    Balsa Bridge Building Kit

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    Design and construct wooden bridges, then enjoy destructive testing.
    $99.95
  • Intro to Structures: Bridges - K'Nex Kit

    Intro to Structures: Bridges - K'Nex Kit

    Build 13 different bridge models, one at a time.
    $39.95