To see how plants really live, you have to watch them carefully. Discover the secrets of plants in this informative title, filled with color photos and detailed charts.
When you get ill, part of your body stops working the way it should. If you have a stomach bug, your stomach stops working properly. It cannot do its normal job of breaking down food. Find out all about germs in this title.
The animals you will meet in this title are not champions because they train in a gym. The reason for their success is the cells in their bodies. Find out why when you read this title.
There are many different types of animals in your backyard. Some animals crawl among the plants. Some live in water, and some only come out when it is dark. Find out all about the creatures in your backyard in this exciting and fact-filled title.
Have you ever wondered why living things grow up to look like their parents? This title explores living creatures and reproduction in a thoughtful and informative way.
There have certainly been some wacky inventions over the years. Each of them has included some sort of energy. Find out what kinds in this title that explores some of the inventions that have worked and failed throughout history.