About This

• Gear Crab DIY Kit:Pincers, eyes, and claws can be freely assembled into various novel forms, like a transformable crab or a one-eyed monster! It provides a hands-on building and play experience that helps children build confidence, develop creativity, and hone problem-solving skills
• Dual-Power Mode: The switch controls the automatic rotation of the gears (requires 4 AA batteries, not included), or children can manually push the handle to turn them. This allows kids to observe and discover how gears work, understand connections between things, and experience the joy of gear linkage. It's a hands-on educational toy that introduces principles of physical science and engineering
• Funny Interactive Crab: Features wacky scuttling movements and fun music to keep your kids laughing. This STEM building kit is designed for your child to explore, construct, and learn. Get kids away from screens and fill your home with joy and laughter
• Safety Design:​All toy components are made from child-friendly plastic and are BPA-free, complying with children's product safety standards. The building blocks are safe, sturdy, durable, and smooth-edged. Additionally, equipped with sensors, it automatically reverses direction upon encountering obstacles. Suitable for children aged 3 and above, parents can purchase with confidence
• The Perfect Gift: Sparks early interest in STEM subjects. Free-to-assemble gear building blocks ignite children's creativity and imagination. A construction toy suitable for kids ages 4-8, 6-8, and 8-10. It's a fantastic choice for birthdays, Halloween, Christmas, or any day worth celebrating! Provides hours of fun