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Listed under:  Language  >  Language proficiency  >  Vocabularies
Video

What are microbes?

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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Testing the 5-second rule

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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Elliot and the Surfing Scientist: Red cabbage pH experiment

It might sound 'un-sciencey', and have a bad smell, but red cabbage is actually very useful for testing the pH of liquids. Added to well-known liquids like lemonade or vinegar, red cabbage juice changes to 'pretty colours'. In this clip, Surfing Scientist Ruben Meerman explains the colour changes and how red cabbage juice ...

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Can We Help?: Can seahorse dads really have babies?

Peter Rowsthorn visits Melbourne Aquarium to answer the question 'Do male seahorses give birth to their young?' Discover the answer as a marine expert describes Syngnathids, a unique family of fish. Learn what makes the seahorse and the sea dragon so unusual in the marine animal world.

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Can We Help?: Efficient speech: the process of language change

Wassup, bro?Well 'pparently I ain't speakin' right.Will thou ha' the truth on't?We often think that only young people speak in abbreviated forms, but the truth is people have been doing this since Anglo-Saxon times! In this clip discover with Professor Kate Burridge some words that belong to the 'zero plurals' group, why ...

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Tough zirconium - but what's its secret side?

The element zirconium is often used for its tough, abrasive properties. It also has a secret side. View this clip (developed by students for the 2013 Sleek Geeks Eureka Science Schools Prize competition), which highlights the properties and uses of zirconium in a highly visual and fun way.

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Can We Help?: Golly gosh, what do those sayings mean?

Have you ever wondered where sayings like 'golly gosh', 'by gum' or 'drat' come from? In this video, Professor Kate Burridge explains the origins and meaning of these and other sayings. She also explains the history of the pronoun 'you'.

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Can We Help?: Subjunctivitis! Fact or 'Furphy'?

Why is 'were' used in 'If I were king' and what is the subjunctive? What do water sources and gossip have in common? If you don't know then you need to watch and listen as Professor Kate Burridge and Peter Rowsthorn explore these questions.

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For the Juniors: How do mangrove trees survive?

Imagine a plant that lives in mud and is soaked in sea water twice a day. Find out how mangroves thrive in conditions that would kill other plants. View the amazing adaptations that make mangroves such special plants.