Discuss the ways that water helps our bodies. Water helps cool our bodies when we sweat.
Water helps our bodies remove wastes.
The body needs at least a quart of water each day to replace water that it uses. Students measure water. Have students bring different containers that they drink from, such as a thermos, glass, sports bottle, to class. Divide students into groups and give each group a quart of water in an easy-pour container. Have students complete the student page.