Compatible Building Block 57999 Small Particle Accessories Technology Education Building Block Parts 24Mm Train Wheel Belt

Plastic material classification: ABS Color: [57999] 24mm train wheel, black, [57999] 24mm train wheel, dark gray Is it possible to DIY: Yes Applicable age: juvenile (7-14 years old) Plastic building block type: small particles Material: Plastic/Plastic Is there an anime image?: No Whether electric: No Building block number of granules (pieces): 0-38 granules (pieces) Packaging: Bulk Net weight of building block: about 0.888 grams per particle Category: building block Part Number: 57999 Specifications: 1 piece, 100 grams (about 112 pieces), 1 kg (about 1126 pieces) Is it multi-functional?: Yes 3C configuration category: other toys under 14 years old Function: Other Domino Type: Cognitive Domino