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    • Gecko Run: Marble Run Speed-Kick Expansion Pack Marble Runs Thames & Kosmos
    • Gecko Run: Marble Run Speed-Kick Expansion Pack Marble Runs Thames & Kosmos
    • Gecko Run: Marble Run Speed-Kick Expansion Pack Marble Runs Thames & Kosmos
    • Gecko Run: Marble Run Speed-Kick Expansion Pack Marble Runs Thames & Kosmos
    • Gecko Run: Marble Run Speed-Kick Expansion Pack Marble Runs Thames & Kosmos
    • Gecko Run: Marble Run Speed-Kick Expansion Pack Marble Runs Thames & Kosmos
    • Gecko Run: Marble Run Speed-Kick Expansion Pack Marble Runs Thames & Kosmos

    Gecko Run: Marble Run Speed-Kick Expansion Pack

    Kick marbles uphill or redirect their entire path.

    $14.95

    Want to give your marbles an extra kick up an incline? Or block the track so that the next marble must take a completely different path? With the Speed-Kick expansion, both are possible … it’s up to you to decide!

      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: 17
      • 4 page manual

      Deeper Dive

      Ages

      8+

      Experiments

      2

      Piece Count

      17

      Manual Pages

      4

      Product Dimensions

      4.8 x 11.3 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. 

      • Heritage Fuels Discovery

        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.