This set is a great way to put a kid’s creativity in motion with Gears! Robot Factory, a fun twist on a classic building set. Kids build early STEM skills such as problem solving, critical thinking, and perseverance when they construct their own creations. This 80-piece set include interlocking bases, gears, connectors, handle, robots, cranes, and stickers; robots measure 2¼”H. Since there’s no end to the possible combinations and designs your child can create, the learning play can keep your kids engaged for years. Compatible with all other Gears! Gears! Gears!® sets for even more imaginative fun. # Pieces In Set: 82 Learning Skill: Engineering Recommended Ages: 4 Years And Up Measurements: 4.1 Height/Inches, 14.7 Width/Inches, 14.7 Length/Inches Assembly: Assembled Base Material: 100% Plastic Care: Wipe Clean Country of Origin: Imported