The RC Dinosaurs are switch activated, remote control toys designed to help teach directionality skills to children with upper extremity and severe physical disabilities. Three types of dinosaurs are available: brontosaurus, stegosaurus and tyrannosaurus rex. When the capability switch is activated, the dinosaur will walk forward, and when the switch is released, it will spin in circles. The dinosaurs are individually operated. POWER: Each dinosaur requires 3 AAA batteries. The remote control requires 2 AAA batteries. DIMENSIONS (HxLxW): 5 x 9 x 5 inches. COLORS: Green, orange, or purple.