Creatto is a simple yet versatile building system that consists of just two primary components that can be woven together into countless 3D creations. The flexible yet durable plastic tiles interlock quickly and easily for all skill levels; no additional materials or hardware required! With 252 Creatto pieces and a string of 100 LED lights, you can build a majestic bald eagle with a three-foot wingspan, a grizzly bear, a bison, and a skunk. Lights powered by USB cable; USB power adapter not included. Suitable for ages 8 and up.