Gases that burn (5C)
A detailed look at the way that burning gases are created in matches, candles and fires. Contains basic theory.
Playing time: 8 min (V742)
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Helium balloon (5C1)
A simple guide to the idea of gas molecules using marbles and a helium balloon.
Playing time: 1 min (V743)
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Convection (5C4)
Using a metal toy to display the principle of convection.
Playing time: 6 min (V833)
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Gases in boiling water (5C6)
Watching what happens when a kettle boils. This is a real-time video and shows how bubbles of gas form on the bottom of the kettle and then rise to cause the 'boiling'.
Playing time: 4 min (V744)
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Playing time: 8 min (V745)
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