Where does water go when it dries? Why do eggs go solid when you cook them? Why is ice slippery? answers all these intriguing questions about the science of materials, and much more. More →

This book explains in a simple way how air allows some objects to float--even enormous objects, such as ships! More →

Without wood, you wouldn't be reading this right now! Come along with Wood and have an exciting look at the thousands of uses for wood, from paper to bridges. More →