"All living things need water to survive. From a tiny flower to a giant elephant, without water they would not be alive. Young readers will learn how different living things use water."--
"All living things need air to survive. From plants to sea creatures, without air they would not be alive. Young readers will discover what air is, where it is found, and how different living things use it."--
"Living things need sunlight. Without light plants, animals, and humans would not be able to survive. Young readers will discover the ways that different living things use sunlight."--