Little Tikes 3-Foot Trampoline For your little one with alllll of the energy, this Little Tikes 3-Foot Trampoline ($60) is an indoor solution to help your toddler burn some of it off before nap time. It's recommended for one kid at at time. Image Source: amazon.com Little Tikes 3-Foot Trampoline $60 from amazon.com Buy Now