Discover how a tadpole grows into a frog. This title explains animal growth in a clear and organized manner. Readers will love watching the transformations take place.
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.
One of a series of titles that examines the basic physical needs of plants and animals. Each title first looks at human needs, so that the reader can compare and contrast their own needs with those of plants and animals.