This innovative title supports both math and science standards. Readers learn to identify different tools used to measure matter, such as balances, rulers, and thermometers. Easy to follow… More →

This fascinating book explains how the shape of Earth is changed by weathering and erosion - the breaking down of rocks and minerals which are then carried from one place to another by water, More →

Ghost sisters Clair and Blair want their little brother Nicky to scare Fred, the plumber who has come to fix Mrs. Maple's toilet. Will Nicky scare Fred? Or will he make another friend instead? More →

We're going on a bug hunt! This colorfully illustrated rhyming book takes young readers on a quest to find bugs. More →

Engineers know that there is always more than one possible solution to a problem! This interesting title uses accessible text and relatable examples to explain how engineers test and compare… More →

Different problems need different solutions, but engineers follow the same steps to solve them. Discover the path engineers take to find new solutions or improve old ones. More →

From its roots in ancient Greece to its revitalization in the Age of Enlightenment and beyond, democracy as a form of government has changed over time. Find out what threats democracy faces… More →

This book carefully explains what elections are and the vital role they play in American society. Whether it is a detailed description of the lengthy process involved in choosing a new… More →

Emphasis is placed on the fact no law can be implemented without going through a painstaking and deliberate process designed to protect all members of society. Examples are used to illustrate More →

How Is Soil Made introduces the organic and inorganic components of soil; discusses plants need for nutrients, nutrient cycles, and decomposition; illustrates the weathering, erosion,… More →