Nanotechnology used in sunscreen manufacture
Duration: 02.44Clip duration: 02.44
Nanotechnology and its use in sunscreen manufacture to reflect UV rays from the sun.
Nutrient groups and digestion
Duration: 03.05Clip duration: 03.05
The way we digest food is defined and the seven main nutrient groups are described.
Organisms and life processes
Duration: 01.28Clip duration: 01.28
Cellular organisation is described and the seven life processes are recapped.
Plants as a source of food and medicine
Duration: 02.37Clip duration: 02.37
Examples of a variety of plant species and their uses.
Problems as a result of using chemical fertilisers
Duration: 01.34Clip duration: 01.34
A news report explaining the environmental impacts of using chemical fertilisers.
Skin - defend and protect
Duration: 03.04Clip duration: 03.04
How your skin acts to keep invaders out and water in.
Skin and sweating
Duration: 03.56Clip duration: 03.56
A look at the function of sweat to keep us cool.
Stem cell research and medicine
Duration: 04.38Clip duration: 04.38
What is stem cell research and how can stem cells be used in medicine?
Structure of the eye
Duration: 03.59Clip duration: 03.59
An explanation of the structure of the eye and the specific functions of its parts.
Duration: 05.33Clip duration: 05.33
Brian Cox learns about targeted research in the modern pharmaceutical industry.
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