Easy-Stack Cardboard Blocks By Teacher Created Resources

Very young builders will love these sturdy, cardboard building blocks because they are lightweight yet durable! This 24-piece set features three sizes of "bricks" for constructive, imaginative play: 8 each of small (6x3x3"), medium (6x6x3") and large (12x6x3"). Feature bright colors and smooth surfaces for easy cleaning and sanitizing. The large blocks hold up to 150 lbs.! Comes with illustrated instructions, adult assembly required. Designed for ages 2 and up.