Educate your students about the digestive system of the human body with these hands-on, and printable activities. To ensure students understand how the human body digests food, this digestive system unit includes vocabulary terms, graphic organizers, a hands-on demonstration, teacher instructions, a presentation, student note sheets, and reading worksheets about the digestive tract.Instruction on:Mechanical digestionChemical digestionEsophagusStomachSmall intestineLarge intestineDigestive system