Build a Track / Shuttle Bus / Bus Plays Lights & Music on a Track Have hours of fun building the track and watching the bus drive around the track playing lights and music. Encourages fine motor skills, creativity, logic, and interaction through creative play. Watch the battery powered Shuttle Bus loop around the track while it plays lights & Music. No tools required, as the durable track pieces easily fit together. Collect all four unique Build a Track sets. A wildly exciting track loaded with fun possibilities Pieces fit together easily No tools are required