Have you ever wondered about the difference between bacteria and viruses or what happens when you get a splinter? These and other topics about cells, illustrated with microscopy images, are fascinating sections.Teenage Transitions
Discover what it is like when you begin to change into a grown-up.All About Butterflies
All About Butterflies is designed for students of all ages. You can start at a basic level and progress to more detailed information. It explains the parts of a butterfly's anatomy and its lifecycle. There is an illustrated butterfly dictionary and more.What is PVC?
An introduction to this versatile plastic demonstrating its contribution to modern life, examining its structure and the environmental issues surrounding its use.Four Forces on an Airplane
NASA have produced this informative site on the principles of flight. It is illustrated with good diagrams and an animation.Enchanted Learning
Explore the world of whales, dolphins and sharks, and access hundreds of animal printouts with labels and information.Food Safety Lessons
Learn the steps you can take to keep food safe to eat.ALLSTAR Network - history and principles of flight
Have you ever wondered how a plane gets off the ground? This site from the Aeronautics Learning Laboratory explains. Choose from three levels of difficulty.The Microbe Zoo
Informative and visually appealing site about microbes. Covers the positive and negative effects of microbes in agriculture, on animals including people, in water and in the air. Play the Safari game to hunt for microbes.Mammal Facts - Species Hub
Information sheets on many British mammals. Also details on which ones are endangered. There are sections on where the creatures are to be found and conservation issues.