Key Stage 3 Bitesize - Biology
Learn key points and test your knowledge on the main topics which include Living Organisms, Nutrition, Digestion and Excretion, Respiration and Gas Exchange, Health and Diseases, Reproduction, Ecosystems and Habitats, and more.
DNA from the Beginning
An animated primer which looks at the basics of DNA, genes and heredity and the work of important scientists in the field of genetics. Shockwave plugin required.
Materials
A BBC Bitesize resource with 4 learner guides and 17 class video clips on topics such as heating and cooling materials, why we use different materials, which materials dissolve in water and recycling and its effect on the environment.
The Chem Team
Study resources on a wide range of chemistry topics.
What is the Water Cycle?
A simple explanation of the water cycle which includes a cartoon video which goes through the process.
A Walk Through Time - The Evolution of Time Measurement
This presentation traces the history of time keeping from the earliest clocks to present day. It explains ancient calendars and time zones.
The Water Cycle
Interesting activities to aid understanding of the Water Cycle.
Endangered Animals - World
This animated guide from CBBC tells you about the plight of endangered animals from places around the world.
Nature's Calendar
Be involved in recording nature sightings in spring and autumn to help scientists understand how climate change is affecting trees, birds and animals. Lots of free wildlife fact packs to download.
Infectious Diseases
Read the facts about microbes, how they cause disease and the human immune system. The site also looks at the ways we treat illness such as vaccination and antibiotics. The site is interactive so you can test your knowledge.
