This set features 15 double-sided, wooden blocks with printed sea creatures. Encourage kids to use their imagination as they examine sea animals. Stack, build small worlds and role play with these blocks. Learn about marine life from around the world. Use the images to compare and describe animals. And take them on trips to the zoo to observe the same animals face-to-face! Made of birch plywood and heat-printed images, these blocks will last for years of use. They're also lightweight and the perfect size for small hands. Help children develop fine motor skills as they move and stack the pieces. Add these educational toys to sensory bins, montessori-based activities and science classrooms. Suitable for all ages. Size range: 4.7"L x 3.75"W x 0.6"H - 2.2"L x 2"W x 0.6"H.