Set sail for strong mathematics and writing skills with 36 wordless storytelling cards! Created and kid-tested by an early childhood development expert to maximize its learning potential, the 12 object, 12 sets, and 12 character cards invite children to create stories about mermaids and pirates while having fun with shapes, relative size, measurements, addition and more. MideerBuild-a-Story Cards: Ocean Adventureis a must-have addition to any home or classroom library.