VTech Go! Go! Smart Wheels Levels & Ramps Track Set The possibilities are endless with the Go! Go! Smart Wheels Levels and Ramps Track Set by VTech Five track supports let you build vertical levels or connect additional tracks to the second and third floors of playsets Includes 20 track and support pieces for a variety of configurations to encourage creativity Roll SmartPoint vehicles (sold separately) over three SmartPoint locations to hear different phrases, music or fun sound effects Connect to other Go! Go! Smart Wheels or Go! Go! Smart Animals tracks (sold separately) to encourage your child's creativity; intended for ages 1 to 5 years.