Ainiv Number Blocks Toys for KidsProduct Features: 1. This children's building block toy is suitable for early education for preschool children. Through digital building block games, it naturally promotes the learning of simple mathematics, making learning interesting and effective. 2. These wooden building blocks are made of high-quality wood and environmentally friendly water-based paint. They are safe, non-toxic and odorless. The building blocks are round and burr-free, providing safe companionship. 3. The building block set provides 15 cards with 30 building methods from easy to difficult. Children can imitate the cards or play freely. 4. Building blocks promote children's all-round development through hands-on games, effectively cultivate spatial thinking, and exercise hands-on ability and concentration. 5.
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