How many different types of living things do you think there are? Hundreds? Thousands? Find out about the differences between animals in the world around us in this exciting title filled with fun-facts and graphs.
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.
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.