Light-up the night with this combination of geometry, engineering and beauty! 8 bright LED lights activate when the sphere is expanded and shut off automatically. Pull on any of the sphere's hubs and watch as it magically lights and unfolds from 5.5 inches to 12 inches! Welcome to the world of award-winning toys created by the mind and eye of Chuck Hoberman. These are toys you can throw, bounce, kick, spin, roll or suspend from the ceiling. Some you can also wear or even climb into - if you're small enough. These amazing toys are tools for teaching and objects of art that are both educational and fun. Hoberman uses technology and unique designs to inspire children to be creative and inventive. Includes 1 Expanding Sphere, Game and Activity Sheet. WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years of age. Recommended for 1 player, ages 4 and up Imported Product Specifications Package dimensions: 6.25 in x 6.25 in x 6 in Material & Care Plastic Wipe clean with dry or damp cloth