Hop into the basics of coding! Sequential logic toys are an ideal way to introduce coding concepts to young children. Coding Critters® Pair-a-Pets Adventures with Fluffy & Buffy can’t wait to leap into a new coding storybook adventure with their Coding Critters pals Bopper the bunny, Hip & Hop. Compatible with any Coding Critters set, Fluffy & Buffy come with a storybook coding adventure.