Embark on an underground adventure with Earthworm Earnie and friends in our Earthworm Earnie Explores scratch book and discover the layers of Earth as Earnie, the earthworm wriggles deep down inside the Earth. This book sparks curiosity and discovery through STEM-based learning, journeying through Earth's layers and likening them to a sandwich for an educational twist. Scratch effects add an interactive and tactile element, turning learning into a fun, hands-on activity. Kids feel a sense of accomplishment as they reveal hidden content.