Kids will think they're just having fun with this educational toy. But, they'll be sorting, counting, adding, subtracting, and making colorful designs, too. This captivating set entertains while it builds essential fine-motor and math skills. Children simply love to stack these unbreakable plastic pegs Includes 8-inch square 25-hole Crepe Rubber pegboard, 25 Tall-Stacker Pegs (2 5/8 inches long), and suggested activities. Safe and appropriate for 2 years and up. Ages 2 and up.