Crazy Forts Glow in the dark are a unique, award winning, building and creative toy. Crazy Forts come with 69 child- safe toggles and rods that join together to build any play space from your child's imagination. Create a cave one day, an Igloo, Pirate Ship, or Castle the next . . . put the pieces together in different configurations, cover with bed sheets and voila! , kids have a unique new play space every time! Crazy Fort is powered by a child's imagination. Each Crazy Fort Kit contains 25 geometrically precise balls and 44 sticks that connect to create a multitude of possible play structures. This kit comes with green rods and glow in the dark balls that glow for hours!