Deluxe Jumbo Cardboard Blocks

Young construction workers and architects will spend hours with these lightweight yet durable cardboard building blocks. This 40-piece set features three sizes of "bricks" for constructive imaginative play. Made of premium, extra-thick cardboard for strength, they are easy to assemble and feature a wipe-clean surface. The red blocks hold up to 150 pounds! Details Includes 40 blocks in 3 different sizes Made of premium, extra-thick cardboard - red blocks hold up to 150 pounds! Bright, colorful graphics on every block Includes step-by-step instructions for easy fold-together assembly Lightweight and easy for children to lift