Preschool-aged children can explore the island of Sodor with beloved characters from the "Thomas the Tank Engine" series with this variety of motorized trains from Fisher-Price!®. They can collect all their favorite friends for even more adventures with Thomas the Tank Engine. Each train has plastic connectors to attach it to other trains, vehicles, or Thomas the Tank Engine cars (sold separately and subject to availability). These motorized trains are compatible with other Thomas the Tank Engine sets, except for wooden ones. (Additional sets sold separately and subject to availability.) 2 AAA batteries required.