Embark on a STEM-based adventure with Earthworm Earnie Explores, a scratch book where kids join Earnie the earthworm to discover Earth's layers—likened to a sandwich for a fun, educational twist. Interactive scratch effects make learning hands-on and rewarding. Dive into the Ultimate Underwater Utopia sticker book, a 10x10-inch journey through coral reefs featuring 10 rare creatures and engaging STEM activities, sparking curiosity and imagination.