Ever seen a ball float in the air? Simply place the ball in the base, stack the tubes, turn on the fan, and watch the ball soar up the tubes to the top. Kids will have a cheerful blast playing with this air-powered ball launcher Look mom, no hands! Kids can make the ball travel up and down the tubes without touching it. Put the lid on and watch the ball sink all the way down again. The fan will turn off automatically after 5 minutes of no activity Perfect for different ages and heights, this fun and engaging playset for kids can be stacked up to over 35’’. Toddlers can play sitting down or standing up which promotes physical development, balance, and coordination. Requires 4 AA batteries, not included. For Ages 2 and up.