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Helpful and harmful micro-organisms (Bitesize)
Read all five sections about microbes. Try the game to work out which micro-organism is responsible for a super-flu outbreak. Take the quiz.

Micro-organisms
Follow the activity instructions. Look for places where micro-organisms can be found. Sort useful micro-organisms from harmful ones. Take a quiz.

What and where are mircroorganisms?
Find out about the differences between types of micro organisms and have a go at the matching games.

Epidemic Emergency
Learn about antibodies and your body's immune defences whilst playing this game. Can you find all the infected people and cure them before the flu spreads?

Decomposers
How do decomposers recycle nutrients? Watch the movie to see them in action.

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 microscopes
 classification
 species
 identification
 micro-organism
 germs
 disease
 yeast
 virus
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