A wonderful giant top for hours of fun! Use it to rock from side to side, spin it, build a den, etc. Small children can even use it as a boat in the pool (only under adult supervision). Develops children's physical coordination while they play. Made of strong plastic for both indoor and outdoor play. Very suitable for basic physical coordination training with disabled children. Raised edges prevent fingers from getting caught. Ideal for 1 or 2 children. Grades PreK+,Ages 3+.