The skeleton is a rigid framework of bones that forms the supporting structure of the musculoskeletal system, and also functions in movement, haematopoiesis and endocrine regulation. Skeletal ...

Burning fossil fuels creates carbon dioxide gas. This adds to climate change by making the Earth warmer than it should be. Once fossil fuels are gone, they cannot be replaced. Renewable ...

This investigation looks at what plastic is, what it’s used for and how it impacts on the environment. The practical element investigates how plastics can get into the water cycle. This ...