Kripa demonstrates how a candle depletes the oxygen in a glass which causes a vacuum and sucks up the water.
Esihle demonstrated how salt makes a liquid dense so that an egg can stay buoyant.
Swara showed us how you can make a battery using vinegar, wire and galvanised nails. She attempted to light up a small LED globe.
Tye made an erupting volcano using vinegar and baking soda.
Zeta used lemon juice to make invisible writing. When you burn it with a candle the writing appears.
Jessie showed us how friction in the particles of rice allow her to pick up the bottle by holding onto a sosatie stick
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