"Bring the world of Chuggington to life with this range of Look Alive Chuggers from the popular TV Series! Each Chugger is a 3.75-inch scale train that comes with surprise motion features, with the touch of a button, flip open Frostini’s side panel to help him serve delicious ice cream to all the children of Chuggington!Each character includes a 6 piece puzzle which creates a different section from the Chuggington world, collect all characters to complete the Chuggington map and go on adventures together!Each Look Alive Chugger train is compatible with all Chuggington track sets, and most other train track systems.Product Features: Each train comes with surprise motion features, just like in the TV show! Fully connectible engines: These Chuggers can join together can ride the rails as a team!   Collect all Look Alive Chuggers including: Wilson, Brewster, Koko, and Frostini Batteries not required Suitable for ages 3 + "