The internal spring is wound with a ratchet key located on the belly

GraviTrax Starter-Set required Contents: 1x Set of Instructions

From Red Crayon

Each crown fits comfortably thanks to a stretchy elastic band

kiss it and put a bandage on it

Inflatable Green Dinosaur RC Children’s Choice Book Award nominee The internal spring is woundCue the Jurassic Park theme and get ready for dino mite remote control entertainment! We're obsessed with this new inflatable dinosaur and we know your kids (and playful adult friends) will be too! Pop in the rechargeable battery, watch him inflate to almost 3 feet tall in less than 20 seconds, and use the simple remote controller to zoom the dino forward, backward, and spin 360 degrees! Take him for a walk to impress (or scare!) your neighbors. USB