12 months & up. Introduce a new exciting activity to your children with this Poppitoppy - Colorful Ball Popper Sensory Play Cause and Effect Toy. Children will be captivated as they watch and listen to the balls jump and pop around inside the dome. This activity promotes color recognition, sensory play, cause and effect learning, hand-eye coordination, and visual tracking skills. The top of the dome is easy to push, so your little ones can enjoy this effect whenever they want!