Your little one can build almost anything with this ingenious YooDo Large Scale Construction kit. Constructed from a heavy-weight cardboard that is completely child-safe and 100% recyclable, the YooDo Large Scale Construction kit is a modern twist on traditional building blocks. The individual interlocking pieces can be reconfigured to be a fort, a playhouse, a unique sculpture or whatever your child`s imagination can think of. Features: -Unique extra heavy-weight cardboard construction -Complet ely child safe and 100% recyclable -Interlocking individual pieces -16 piece set includes 4 large U panels, 4 small U panels, 4 large connectors and 4 small trapezoids -Dimensions Large Panel: 15"H x 26"W -Dimensions Small Panel: 8"H x 20"W -Dimensio ns Large Trapezoid: 15"H x 9"W -Dimensions Small Trapezoid: 3.5"H x 6"