Children's Science And Education Plastic Toys Power Principle Engineering Machinery Set Small Particle Building Blocks(Three Forms Of Tower Crane)

OverviewChildren's science education plastic toy power principle engineering machinery set small particle building blocks are an interesting partner for children to explore science. Through building, it exercises fine hand movements, allows children to understand the power principle and physical knowledge while playing, cultivates patience, spatial thinking and problem-solving skills, combines education with entertainment, stimulates potential and helps growth.