Description This DIY mechanical hand kit is perfect for young science enthusiasts. It offers a hands-on experience in building and understanding the mechanics of a robotic hand. The kit includes all necessary materials for assembly, making it an ideal educational tool for students. The finished product is a functional mechanical hand that can be used for various science experiments and projects. Features -Color:Sky-blue -Material:Plastic -Size:33.00X12.00X0.50cm/12.97X4.72X0.20in -Creative learning tool: designed for elementary students, this diy mechanical hand kit encourages hands-on assembly, fostering creativity and critical thinking skills -Interactive science exploration: demonstrates mechanical and physics principles in an engaging way, making complex concepts easy to understand and fun to learn -Family bonding activity: perfect for parentchild interaction, this plastic hand model kit promotes teamwork and strengthens family bonds through collaborative assembly projects -Comprehensive educational guide: the robot arm includes a detailed instruction manual with stepbystep assembly guidance and scientific explanations, allowing a smooth learning experience -Versatile application: ideal for classroom experiments, afterschool clubs, or personal stem exploration, providing a wide range of educational and recreational usesPackage list: 4 x mechanical arm material bags