This is the interactive pull train that helps teach toddlers instruments, colors, and animals, while developing fine motor skills. The locomotive contains light-up buttons that play music and make instrument sounds as well as a front pull string for journeys around the house. The middle car and caboose display an elephant and bear, respectively that also make animal noises. Each one of the three cars attach and detach from one another and have 15 interchangeable gears that allow little ones to make their own custom train while exploring colors, sounds, and cause and effect actions. Includes two AA batteries. Ages 11/2-4 years. 21 1/4" L x 4 3/4" W x 9 1/2" H. (3 lbs.)