Have students use their materials to make a thick water-proof “coat” for the cup of warm water. Note: One approach could be to wrap the cup with paper, then cotton balls, and then another layer of ...

Try one of grandma’s sore throat remedies by mixing 1⁄4 teaspoon salt in 1 cup warm water. “Typically, for a salt water ...

Partially dissolve 1 tablespoon of salt in 1 cup of warm water. Some salt should still be evident in the bottom of the bowl. Place a penny on the aluminum foil and draw around it. Repeat five times.