18 months & up. Encourage block play with these brick-like designed blocks. Children will be in wonder as they building their own structures with blocks designed after materials they see every day. Add animals or other props to build a city, zoo, or farm. The options are endless. The Soft Foam Brick Blocks also promote dramatic play, gross motor functions, and fine motor skills. For extra fun encourage children to stack the blocks and knock them down. This set includes soft foam trees and bushes. Bricks are 1.375" thick. Includes 36 pieces.