Appropriate for Grades Pre-K-2 Combines The Very Hungry Caterpillar book with cross-curricular hands-on activities developed by K'NEX. Students enjoy the story then build their own model of a caterpillar which once completed, they must verbally describe. Other activites cover sorting, comparing and ordering, spatial relations, and graphing. Kit includes: The Very Hungry Caterpillar Book. Kid K'Nex Classroom Collection (267 pieces) and cross curricular NAEYC activities.