It all starts with erosion for sedimentary rock. Worn down bits of rock become pressed together under pressure into strata, or layers. The formation of rock such as sandstone, shale,… More →

This is a volume designed to inform children what taxes are and why they are needed. Emphasis is placed on how taxes provide the funds needed to keep governments running, from local to… More →

This exciting title introduces readers to the concept of a wave and the patterns and properties common to both light and sound waves. Clear text and detailed diagrams combine to demonstrate… More →

The constantly changing ecosystems of salt and freshwater wetlands support an amazing variety of wildlife species. Children will be intrigued by the fascinating animals, such as alligators… More →

In 1812, the Napoleonic Wars in far-off Europe began a chain of actions that would lead the United States into war against Britain and its colonies in Canada in the New World. This… More →

Science was meant to be shared with others. Scientists must now determine whether or not the data supports their hypothesis. This book illustrates fun and interesting ways in which to report… More →

From blood-sucking vampire bats to mango-eating fruit bats, What is a Bat? tackles bat myths and teaches children… • the bat family tree • their bodies • bat communication • how they fly More →

Bears are the elegant giants of land carnivores. Powerful yet shy, these solitary creatures are remarkable for their size, strength, and adaptable intelligence. What is a Bear? gives… More →

Earth has over 30 types of biomes, some of which are home to thousands of ecosystems. All of the plants and animals living in these huge natural areas depend on one another for survival.… More →

All birds are warm-blooded, have wings, a beak, feathers, and a backbone. There are, however, over 9,000 species of birds in the world so all birds are not the same. What is a Bird? describes More →