Hoberman Expanding Transforming Flower Ball Sphere Toy Moon Glow Kit for Kids, Boys and Girls - Glows in the Dark - for Ages 4+ - Green, 9.5&rdquo; AWARD WINNING: The Hoberman Sphere Moon Glow is an award winning toy that's great for all ages. FUN!: An expanding sphere with multiple colors that glow in the dark & you can throw, bounce, kick, spin, roll and suspend FEATURES: Glows in the dark and expands from 9.5" to 30". INCLUDED: 21 Cool Things To Do game sheet and pulley that can be attached to the ceiling allowing you to open and close your sphere EASY TO USE: No Assembly required. Easily shrinks back to starting size for storage.