The worst and most deadly natural disaster in United States history, Hurricane Katrina was a destructive and costly event whose effects will be felt for many years to come. This timely new… More →

We cannot prevent hurricanes, but we can try to minimize their impact on humans. This detailed book examines what scientists know about hurricanes, how we can predict them, and how we learn… More →

The year 2017 saw the most active and costly hurricane season on record. Moving photographs help tell the human stories of Harvey, hitting Texas and Louisiana; Irma, the strongest Atlantic… More →

Tractor is very slow and the other vehicles soon get impatient when the road is blocked. Teacher's guide available. More →

Hydroelectricity is energy derived from the power of water in motion. Harnessing energy from water provides clean, available power that does not release harmful chemicals or carbons into the… More →

While it may not be as simple as pouring water into a gas tank, water, or at least the hydrogen that makes up water, will one day become a significant source of energy. In this important new… More →

Living things find what they need in their environments. As they live in a place, they change it. Use clues to tell who has been in each place--the cat, the dog, or Sam. Fully decodable text… More →

This wonderful new book explains in a simple way why people are living things. We need sunshine, air, water, and food. We grow and change. We need places to live. Young children will be… More →

Young readers are introduced to the many changes children experience in their early years. The simple text takes readers on a journey from the day a child is born through the first six years… More →

In this simple explanation of matter, children explore their world as they touch, taste, and change objects that surround them. More →