Proskit GE-536N 3 in 1 All Terrain Robot Kit - Science Kit

【Science kit】3 IN ONE ALL TERRAIN ROBOT KITThe strongest surface, tracked all-terrain vehicle, suitable for various terrain changes. 3 kinds of deformation, tank car, stacker, claw car more fun. Can do forward, backward, turning, gripping, lifting. The innovative patented design of the DIY model mechanism, self-assembly and operation, challenge various terrains, full of domineering!★ Scientific principle: gear mechanical principle★ Power source: battery power★ Applicable age: over 13 years old★ Assembly time: 3HR★ Difficulty: ★★★★☆★ Origin: Made in Taiwan, designed in Taiwan