Mechanical Motion Bicycle Construction Bricks Kit Mountain Bike MOC Blocks Model STEM Playthings Ideal for Children and Adults DO IT YOURSELF

Is Electric : No Battery Block Size : Small building block（Compatible with Lego） Gender : Unisex Plastic Block Shape : Self-Locking Bricks Plastic Type : ABS Warning : Cannot eat Material : Plastic Recommend Age : 18,14y,6-12Y Packing : No original box Pieces : More than 174 pcs Manual : Paper manual

Origin: China The overall design of the product takes into account both fun and practicality, and its core functions revolve around "hands-on exploration" and "cognitive enlightenment" to exercise logical thinking and hand-eye coordination. The size has been ergonomically considered, making it easy to hold and operate, and the moderate weight will not cause any burden in use. Toys have both entertainment value and educational significance, suitable for use in multiple scenarios such as family and early education The product's durability, tested repeatedly, ensures that it can withstand the test of time, accompany you in your life for a long time, witness every warm moment, and create a comfortable, convenient, and wonderful life experience for you.