Your first coding friends! Meet Rumble & Bumble, the Coding Critters! These playful dinosaur pals teach preschoolers early STEM concepts through coding an play! Code along with your new pets' playful storybook adventure! Design your own endless coding challenges with the interactive pet playset! Feed, pet, and take care of your new friends just like real pets in Play Mode! Rumble and Bumble connect nose to nose! Send Rumble through his cave...or better yet, program him to crash right through it! Includes coding storybook. Requires 3 AAA batteries (not included). For ages 4 years and up.