Get a Grip on Playtime. It's time to crank up the fun with the Go Grippers Grip, Launch and Roll Train from Oball! With toddlers igniting the fun, there's no need for batteries! Designed to be your toddler's first Train Set, the easy-to-grasp signature Oball material makes the Train cars easy for little fingers to pick up and play! The interactive Train Track allows your toddler to reconfigure the Track in numerous ways to encourage creativity. Open and close the drawbridge for two levels of play. Don't forget to make a stop at the crane! The crane rotates and moves to lift the train or other Go Grippers vehicles. Train Set works with other Go Grippers vehicles (sold separately).