The videos in this collection from Teachers TV are aimed at secondary school science practitioners. They provide great lesson ideas for a range of topics, including:

* using demonstrations in biology, chemistry and physics
* dataloggers and ICT to help students understand processes
* forces, movement and energy
* evolution and natural selection
* waves and radiation
* DNA
* how science works

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Hydrogen Rockets

From the Teachers TV series Demonstrating Chemistry, this video shows how to carry out an exciting demonstration which illustrates what happens when hydrogen and air react. Professor Hal Sosabowski, from Brighton University, uses an explosive mixture of hydrogen and air in a plastic bottle to show how rockets...

Lycopodium Powder

From the Teachers TV series Demonstrating Chemistry, this video shows how to safely create spectacular sheets of flame using lycopodium powder, a finely divided carbohydrate powder. Professor Hal Sosabowski, from Brighton University, tips some lycopodium powder onto a flame from a blow torch. This creates a large...

Sodium Ethanoate Stalagmite

In this video from the Teachers TV series Demonstrating Chemistry, Professor Hal Sosabowski demonstrates a solid...

The Minty Cola Fountain

Using a bottle of fizzy cola and a packet of mints, Professor Hal Sosabowski performs a dramatic, demonstration showing carbon dioxide coming out of solution at immense speed in this Teachers TV video. When sparkling drinks are made, carbon dioxide is forced into solution under pressure and the bottle is sealed....

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