These days, it is hard to imagine life without CD players, televisions, and washing machines. That is, it's hard to imagine our lives without electricity! Discover the different kinds of electricity, how electricity is made, and how we use it in our daily lives. Children are keen observers of the world around them. This series helps kids understand the scientific basics behind their everyday experiences. Through simple, clear text and colorful images,...

Briefly explains why we have seasons and how they affect people and other living things.

Provides an overview of fossils including how they are formed, what they are made of, their historical implications, how they are dated, and how to hunt for them.

A brief introduction to the history, characteristics, and importance of satellites, especially those that make up the Global Positioning System.