Imagine what your child can build with these! This most unusual wood block set includes asymmetrical blocks, wavy blocks, even plaid, striped, and textured blocks. And that will inspire new waves of creativity! Building set includes 42 beautiful, hardwood blocks, with an intriguing, translucent stain. By PBS Kids™. For ages 3 and up. Block play encourages creativity, spatial relationships, and collaborative and independent play. Great for coordination, too. Proceeds from PBS Kids toys help fund free, educational PBS Kids programming for all children. Parents consistently rank PBS Kids as the #1 trusted source of children"s programming. PBS is also the #1 source of TV and online content used by pre-K teachers in the classroom. Smallest block measures 1 1/2"W 2 1/2"H; largest block measures 4 1/4" W x 1 1/2"H x 1 1/2"D