Make bath time fun with Boon Cogs bath building toys. This toy allows your child to build and create with 5 rotating gears linked to make a chain that works with water. Cogs are made of plastic without BPA, PVC or phthalate. Each has a suction cup that attaches to the wall of the bath. Features: -Ideal for children 12 months and older -Bath toy to help develop motor skills, hand-eye coordination, problem solving and cognition, and help stimulate the tactile sense -Promotes discovery and exploration as well as imaginative and creative play -Set of 5 rotating gears linked to create a water-powered chain -Made of BPA, PVC and phthalate free plastic