Kids' 58-Piece Giant Polydron Gears Stem Block Set

58-piece set: Includes 24 squares, four equilateral triangles, 10 gear squares and 20 gears, in a mixture of four colours. Chunky design: The lightweight and durable squares measure 21cm x 21cm, allowing children to easily construct their models. Educational STEM toys: Get a 58-piece giant polydron gears set. Learning: A fun way of helping children to understand spatial awareness and improving development from a young age. Easy to use: Create a structure by assembling the squares and triangles, then sim... - Manufacturers part number: 28214233