Teacher Resources
NIH Sites
The National Institute of Health offers sites related to digestive system, the kidneys, and the urinary tract.
Quizzes and PowerPoint
Teachers will love these online quizzes for all ages, intermediate through high school aged children. Take a look. Scroll down for one on the Excretory System.
A PowerPoint presentation about the Excretory System.
Body Lesson Plans
Find body waste lesson plans for students in grades K-2 and 3-5, complete with readings, videos, and activities. Check out Icky Q & A for answers to all kinds of questions kids might ask about body waste.
Kids Science Challenge has lesson plans for multiple grades on microbes and how they affect the body. Scroll down to the “Magical Microbes” section.