by Katie Durgin-Bruce, M.S.
In this unit, you will learn about chemical and physical changes that affect the world around you and your own body. You will discover how digestion changes the food you eat into nutrients that your body can use, and you will determine if different parts of digestion involve physical changes or chemical ones.
This unit requires materials found in the Age 10-12 Semester 2 Science Kit.
This package includes free online curriculum access for 18 months.