Playing and creating with building blocks helps children develop their imagination, spatial awareness and motor skills all of these while having fun with BiOBUDDi's Biobased building blocks. This set of 40 colorful learning blocks are made entirely from biobased materials (not plastic) more specifically from the remains of sugarcane plants. These uniquely designed pieces can be stacked to build endless combinations and easily come apart for simple clean up. Includes 40 blocks and 1 sticker sheet.