Oceans as well as some lakes and ponds contain salt water, which isn't very good to drink. So how do people living near salty water bodies find drinking water? Join us and learn how to make a tool to desalinate water (remove salt from water) and make it drinkable!
Materials Needed: Bowl, small container that fits inside a bowl, plastic wrap, rubber band, glass, tennis ball, tablespoon, salt, water, sunbeam, food coloring (optional)
Grade Level: 2-5
4 авг 2020
