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 →

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 →

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 →

Camel is the laziest animal on Earth. And he's also very rude! Can the desert god teach him a lesson he'll never forget? More →

Elephant's child never stops asking questions. And when he asks what Crocodile eats for dinner, he gets a big surprise! More →

Rock collecting is a hobby that is easy to start. Even a small collection can display a lot of the geological processes that went into the making of our planet. This engaging book describes… More →

Take to the skies with How to Build Aircraft. Featuring simple step-by-step instructions, handy templates, vibrant photographs, and easily accessible materials, this title shows readers how… More →