Learn why our blood needs water, how water helps us digest our food and remove waste from our bodies, how much water is needed to drink each day, getting water from the foods we eat, and how much of a person?s body is made up of water.
Examines the scientific reasons the ocean and some lakes have salt water. Includes a related science experiment, a glossary with pictures, resources for further information, and color photographs.
Examines the properties of water. Includes a related science experiment, a glossary with pictures, resources for further information, and color photographs.
When it rains, water trickles into the soil, but then where does it go? The water beneath your feet takes a long journey and may one day end up being the water you drink!.
