Adamson, Thomas K.

Presents an overview of World War I, including history, important people and battles, and a time line of events.

An introduction to the American Civil War that examines the complex issues that divided the North and South. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.

"Presents an overview of World War II, including history, important people and battles, and a time line of events"--Provided by publisher.

What are stars? What are planets? Why are some brighter than others? And which planets can we see from Earth? Learn the answers to these questions and more in this easy-to-read title and discover the science behind stars, planets, and their patterns.

"What is the moon? Why do we see it at night? And why does it seem to change shape? Learn the answers to these questions and more in this easy-to-read title and discover the science behind the moon and its patterns"--.

"What are clouds? How are they made? And why do they seem to move cross the sky? Learn the answers to these questions and more in this easy-to-read title and discover the science behind clouds and their patterns"--.

"What is the sun? Why do we have seasons? What are eclipses? Learn the answers to these questions and more in this easy-to-read title and discover the science behind the sun and its patterns"--.

Text and photographs explain fractions.

Text and photographs describe estimating.

Text and photographs explain chance and probability.