Archive for ‘Videos’

Did the Big Bang really happen?

Professor Jim Al-khalili, Physicist, says why ‘at the moment’ (based on current evidence) he thinks the Big Bang theory is correct.

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Coke Fountain

Starting with Yr7 students demonstrating a coke fountain, this video explains that science is all about observations.  The scientific concepts of experiment, theory and hypothesis are introduced.

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Raisin Ballet

A lively demonstration of how raisins appear to ‘dance’ in a glass of lemonade; repeatedly rising to the top of the glass, then sinking to the bottom.

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How do we know what we know?

How do we know what we know is true?  How can we test our knowledge?

Scientific investigation is a good way to test certain types of knowledge.

Biologists Dr Denis Alexander and Professor John Bryant talk about how science helps us to find out about …

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