Briefly describes how school in the United States has changed through the years, including such topics as transportation, supplies, and subjects taught.

"Many plants depend on animals to help move pollen around, so that they can reproduce. Readers will see how hummingbirds, mice, bats, and other animals play a big role in pollination. Simple text and supportive photos and diagrams help readers understand key ideas and details about this important science concept." --

Some plants need to have pollen spread from one plant to another flower in order to reproduce. In this book, readers will learn the steps in the cross-pollination process.

See how birds use feathers for flight, warmth, camouflage, and much more.

Beginning readers will learn about the basic patterns of the Sun and Earth and what causes day and night.

What are seeds? Young readers will observe how seeds turn into plants and how seeds are distributed to different places.

Why do plants need roots? Learners will see how roots take in water, anchor plants to the ground, and even become foods to eat.

Presents a brief look at how transportation has changed over the years.

Readers will learn how bees, butterflies, ants, and other insects assist in pollination.

A very simple look at how animals fit in their environments.