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    • Gecko Run: Marble Run Rapid-Fire Launcher Expansion Pack Marble Runs Thames & Kosmos
    • Gecko Run: Marble Run Rapid-Fire Launcher Expansion Pack Marble Runs Thames & Kosmos
    • Gecko Run: Marble Run Rapid-Fire Launcher Expansion Pack Marble Runs Thames & Kosmos
    • Gecko Run: Marble Run Rapid-Fire Launcher Expansion Pack Marble Runs Thames & Kosmos
    • Gecko Run: Marble Run Rapid-Fire Launcher Expansion Pack Marble Runs Thames & Kosmos
    • Gecko Run: Marble Run Rapid-Fire Launcher Expansion Pack Marble Runs Thames & Kosmos
    • Gecko Run: Marble Run Rapid-Fire Launcher Expansion Pack Marble Runs Thames & Kosmos
    • Gecko Run: Marble Run Rapid-Fire Launcher Expansion Pack Marble Runs Thames & Kosmos

    Gecko Run: Marble Run Rapid-Fire Launcher Expansion Pack

    Launch five marbles rapidly with one button press.

    $17.95

    Use the Rapid-Fire Launcher to send up to five marbles onto your track in rapid succession at the push of a button! When they reach the end of the track, the marbles are collected in a magazine which can be quickly and easily reloaded into the launcher.

    • Semi-automatic marble launching at the touch of a button!
    • Two magazines hold marbles for easy launching, collecting, and reloading
    • Cool extra: Over 20 additional pieces!

    Inside the manual

    Additional Info

    • Developed by educators and scientists
    • Step-by-step build instructions
    • Engaging illustrations throughout
    Download Manual

    What's in the Box

    • Piece Count: 22
    • 4 page manual

    Deeper Dive

    Ages

    8+

    Experiments

    2

    Piece Count

    22

    Manual Pages

    4

    Product Dimensions

    4.8 x 11.2 x 2 in.

    Product Weight

    0.3 lbs

    Manual Dimensions

    4.5 x 6.5 in.

    Batteries Required

    N/A

    Country of Origin

    Germany

    Year Released

    2025

    Reviews

    Straight from real parents

    We envision a world where everyone loves to learn.

    Our products inspire kids and families to think deeper, play longer, and figure stuff out. 

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      Heritage Fuels Discovery

      With 200+ years of science publishing behind us, we've helped shape the STEM category worldwide. That heritage guides every product decision, from content development to quality standards.

    • Curiosity, Engineered

      Curiosity, Engineered

      We solve engineering problems most toy companies wouldn't attempt. GeckoBot climbs glass, Gecko Run builds marble runs on walls, and the Mega Cyborg Hand, a wearable hydraulic exoskeleton, was the #1-selling science toy in the US in 2025 (Circana).

    • Everyone's a Scientist

      Everyone's a Scientist

      We turn complex science and technology into fun, hands-on experiences for kids and families. From crystal growing to advanced robotics, we make the challenging feel approachable and the approachable feel exciting.