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        Your search returned 4 results

        Listed under:  Mathematics  >  Statistics and probability  >  Data analysis  >  Classification
        Video

        Testing the 5-second rule

        • TLF-IDM020210

        When it comes to dropping food, have you heard of the 5-second rule? Or the 3-second rule? Watch this video to learn what really happens when you drop food. In order to cause disease, what must bacteria do? What circumstances allow bacteria and viruses to contaminate food more successfully?

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        Video

        BTN: South Australia's ancient sea fossils

        • TLF-IDM015813

        Come on a palaeontologist's dig at Emu Bay, South Australia, and discover some weird-looking creatures frozen in stone. Find out what these fossils tell scientists about life on the ancient sea floor. There is a demonstration of how a fossil is formed, and you'll be surprised by the types of materials that have been preserved.

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        Video

        What are microbes?

        • TLF-IDM020192

        What are microbes? What are the four major groups that most microbes belong to? Listen as Dr Taghrid Istivan explains where microbes are found. What is the name of the group of microbes she describes as beneficial to our health? Can you explain what happens when people get food poisoning?

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        Video

        Ladybirds

        • TLF-IDM016211

        This program encourages people to observe and identify ladybirds in their own backyard. There is the potential to discover a new species or identify an introduced and harmful member of this group of insects.

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