🕷️ Climb to New Heights of Fun! Perfect for both play and educational exploration. Includes an eight-panel, full-color manual with online assembly videos. Build a gravity-defying robotic bug that climbs smooth surfaces. Explore STEM concepts through engaging physics experiments. Durable, easy-to-assemble plastic building system for ages 8-15. 22.35 x 5.08 x 27.94 cm AAA battery required 300 g weight The Thames & Kosmos Gravity Bugs Free-Climbing MicroBot is an innovative construction kit that allows users to build a robotic bug capable of climbing smooth surfaces. Designed for ages 8-15, this kit promotes hands-on learning in physics and engineering through engaging experiments with air pressure and suction. The durable plastic components are easy to assemble, and the included manual provides clear, step-by-step instructions, complemented by online troubleshooting videos.