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. Containing 207 pieces, the K'Nex Intro to Structures: Bridges Kit allows students to build 13 different bridge models.
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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
  • Wall Coaster

    Wall Coaster

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    Use the basic laws of physics for hours of fun and imaginative play.
    $7.95–$46.95