HUMAN BODY SYSTEMS BOOK: This printable, Montessori-style book about the systems of the human body features 12 different systems (skeletal system, muscular system, circulatory system, etc.). This book is designed to be super easy to assemble, and it has just the right amount of information to give kids a brief introduction to the key components of each system. #humanbody #printables #giftofcuriosity #montessori || Gift of Curiosity