CLEAPSS Explore#7
In this issues: Spinning spirals, a progression in heating and burning, making a fire extinguisher, The Great Fire of London.
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P057 - Vinegar and bicarbonate fire extinguisher demonstration
A teacher demonstration about density, floating and sinking that uses carbon dixoide gas and air, rather than solids and liquids.
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P088 - The Great Fire of London
Guidance on how to plan and run an event where children make and burn model Tudor buildings.
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P058 - Density cocktail
A practical activity that uses liquids with different densities to demonstrate floating and sinking.
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