Activity
National Cancer Institute at the National Institutes of Health

Seer Training Modules: Introduction to the Digestive System

For Students 9th - 10th
Self-guided learning activity where students learn about the structure and function of the human digestive system. There is a short quiz at the end of the lesson to check for understanding.
Activity
Other

Dr. Saul: Biology in Motion

For Students 9th - 10th
This interactive site provides animations and activities in several areas of physiology. The images are simple, but clear. The accompanying text provides a good description of the process being shown.
Lesson Plan
Better Lesson

Better Lesson: Mitochondria "The Powerhouse of the Cell"

For Teachers 7th - 8th
In this lesson and lab activity, young scholars learn about digestion and fermentation, and watch a demonstration of cellular respiration in yeast. Includes numerous real-world connections, e.g., how fermentation is used by humans.
Activity
TeachEngineering

Teach Engineering: Lunch in Outer Space!

For Teachers 3rd - 5th
Students learn about the unique challenges astronauts face while eating in outer space. They explore different food choices and food packaging. Students learn about the engineering design process, and then, as NASA engineering teams,...