Features: Bright color, multiple diverse play methods to excite children's curiosity and imagination. Creative DIY thorn ball toys, stimulate baby's creativity, various assemble ways can development children’s develop abilities, imagination, operation,color recognition and space structure. Little thorn ball can be combined into arbitrary shape, such as aircraft, flowers, birds, house, rockets, cars, as long as your kids like. Exercise kids' coordination ability with hands, eyes and brain. Features & details Magic thorn balls, cling to each other without glue or water, reusable to infinity, easy to imagine any creation, develop imagination, dexterity and learns colors shapes