?370+ Blocks, 100+ Robot Models? Kids can make up to 100 models including pure mechanical models and electronic robots such as dancing man, drawing robot, walking machine etc. ?Mechanical & Electrical Knowledge? This is more than a simple building block toy, it's also an educational tool that kids could learn some basic mechanical and electrical knowledge to make future study easier. ?Interesting Movable Robotic Models? The models featuring realistic movements and mechanisms are more challenging but attractive for kids. They will be exciting to see how the powerful motor and host controller make the model move! ?Free Introduction App? We provide a FREE APP with 3D graphics to guide the building of different models, give life to the robot you make (batteries required). ?Stimulate Logic & Problem-solving Ability? It not only helps stimulate kid's creation and concentration, but also trains kid's logical thinking ability and the problem-solving ability.