The Very Hungry Caterpillar by Eric Carle is a beloved children’s book that introduces young readers to the life cycle of a caterpillar through colorful illustrations and interactive page design. First published in 1969, the story follows a growing caterpillar as it eats through different foods throughout the week before forming a cocoon and transforming into a butterfly. Along the way, the book helps children learn counting, the days of the week and basic concepts about growth and change.