P161 - Bottle rocket
An activity where children make a medium size rocket powered by vinegar and bicarbonate of soda, which they can watch being launched by an adult.
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P066 - Making bath bombs
An activity where children observe a non-reversible reactions leading to a change of a material.
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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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