This Lapbook includes an extensive Study Guide to help your student learn about the Endocrine System. All booklet templates and instructions included. Designed for K-8th grades, with younger children requiring some assistance and explanation from the teacher. Could also be adjusted to fit older students as well. This ebook format includes a downloadable PDF file. Just follow the instructions, cut, fold, glue, and create! Print as many as you need for your own household or classroom.