3 years & up. Children can express their creative talents by illustrating self-portraits on wooden blocks that integrate the concepts of self-identity and constructivist play. This set of 50 solid beech wood blocks are featured in five different tones and heights to suit the child's representation. Markers, paper, and additional unit blocks are not included. Each block measures 2" W x .5" D x 3" H. Included: 50 Wooden Blocks.