Imaginarium Wooden Block Set - 75-Piece The Imaginarium 75-Piece Wooden Block Set, a Toys 'R' Us exclusive, is a bucket of building fun. It includes 37 natural and 38 colored blocks, and kids can develop shape recognition by using the shape-sorter lid on top of the storage bin. 6 different shapes allow children to build all kinds of creations. Bin dimensions: 8.5"H x 8"W