Opmind 5-in-1 STEM RC Robot Building Kit - 408PCS, Gift for Boys Ages 8-13 | STEM Toys for Ages 8-13, DIY Building Toys for Boys, APP Remote Control Robot, Educational Engineering Robotics Kit for Kids

【5-in-1 RC Building Kit】STEM Robot building toy can be built into 5 models: Robot /Racing Tank/Tracked Cars.This toys have a flexible rotating head & arm,interesting and novel transforming.It allows kids explore more imaginations and creativity and exercise ability of sorting and assembling for 6-10 Boys & Girls.