Roar to the rescue with these Transformers Rescue Bots Optimus Prime and Bumblebee in Primal Mode! Sized for little hands, they transform from robot to dinosaur and back in just one motion! Optimus transforms from from T-Rex mode to robot and back, while Bumblebee transforms from robot to Velociraptor and back! Press a button on their backs for dino chomping action! Robots and humans saving the day, working together the Rescue Bots way!