Features: Develop spatial thinking with 8 geometric block models that transform between flat and dimensional forms, helping children understand geometry through interactive play. Ideal for home learning and school education. Made from safe plastic, these robust models feature rounded corners and bright colors, providing consistent educational tools for kids aged 3+. The compact design withstands repeated assembly without wear. Explore various forms including cubes, prisms and triangular polyhedrons through hands on activities. Convenient storage solution with easy disassembly each model folds down to save space when not in use. Great for organizing homes and schools while keeping resources accessible for children. Bright multi color designs improve color identification while supporting memory and concentration. Specifications: Component: Plastic Package Size: About. 24.7x5.5x13.8cm/9.72x2.17x5.43inch Quantity: 8 pcs Package Includes: 1 Set Three-Dimensional Geometric Block Model note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.