Wooden Number Building Blocks, 20Pcs Numbers, Math Learning Toys, 1-10 Building Blocks, Competition Toy, Wooden Blocks, Toys for Ages 8-13, Educational Gifts 

Product Description Attribute: Wooden number building blocks help develop hand-eye coordination, number recognition, counting skills and spatial stacking relationships. Exercise your child's logical thinking skills, allow your child to give full play to their imagination and develop creativity. Product specifications Main materials: high quality made of wooden Color: As shown in the figure Packaging includes: Block puzzle has 20pcs blocks, 15 Double sided challenge cards * 1 #productDescription h3 { margin: 0.75em 0px 0.375em -1px; }