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  • Thames & Kosmos Gravity Bugs
  • Thames & Kosmos Gravity Bugs
  • Thames & Kosmos Gravity Bugs

Gravity Bugs

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Gravity Bugs STEM robot kit

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Gravity Bugs Free-Climbing MicroBot Build a wall-walking robot Learn about air pressure and suction

Gravity Bugs climbing a window. Free-climbing microbot climbs smooth vertical surfaces

Going Up!


  • A hands-on STEM (Science, Technology, Engineering, and Mathematics) experiment kit, Gravity Bugs provides a fun, engaging introduction to physics and robot engineering.
  • Kids ages 8+ can build a gravity-defying robotic bug that can climb smooth vertical surfaces!
  • Durable, easy-to-assemble plastic building system
  • Learn about the science of air pressure and suction and how it enables the microbot to perform this awesome climbing feat!
  • 8-panel, full-color manual guides assembly and provides straightforward scientific explanations.
  • Includes links to Step-by-Step Assembly and Tips & Tricks videos
  • Entertaining, affordable, and educational purchase—great birthday gift!

Suction cup design with easy assembly to enable the robotic bug to crawl smooth vertical surfaces



Third-generation walk-walking technology!

A follow-up to the Geckobot and Air-Walker STEM kits, Gravity Bugs uses a similar technology with improved functionality: the advanced and unique system of suction cups allows the microbot to walk up windows, walls, and other smooth, vertical surfaces, now with a compact design that is both fun and functional.

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