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one young boy is pouring a purple liquid into a pink liquid while another boy looks on
Chemistry

Colour changing cabbage juice

Make a beautiful colour changing liquid from cabbage juice, and explore the science of indicator solutions.

Colour changing cabbage juice Read more
a small fruit juice bottle is being propelled out of a glass jar by a white jet of liquid as a young boy looks on
Chemistry

Fizzy bottle rockets

Make self-propelled rockets out of juice bottles, and learn how a chemical reaction which produces gas can be used to propel a

Fizzy bottle rockets Read more
a faintly blue coloured dough ball on a bright green chopping board
Chemistry

Playing with play dough

Learn about mixtures, solutions and chemical reactions while making home-made play dough.

Playing with play dough Read more
a small boy holds a small piece of cardboard shaped like a boat
Chemistry

Soap powered boats

Make soap powered boats and learn how soap affects the way water molecules hold onto each other.

Soap powered boats Read more
a young boy and his mother sitting at a table with a teacandle in the middle
Chemistry

Candle chemistry

Experiment with the chemistry of candles and make a flame jump through the air.

Candle chemistry Read more
two young girls leaning over a table looking at an unpeeled egg floating in a glass jar
Chemistry

Eggsperiments

Make an uncooked egg bounce.

Eggsperiments Read more
a woman and two toung girls laughing and doing a science experiment with felt tip pens, kitchen paper and water
Chemistry

Colour quest

Discover the hidden colours in ink.

Colour quest Read more
young girl in red dress holding two wooden spoons and some string tied in a loose circle around them from which emerges a giant bubble
Chemistry

Giant bubbles

Learn why bubbles are always round and find out how to make giant bubbles with a couple of wooden spoons and some string.

Giant bubbles Read more
red curly haired young girl smiles to the camera, next to her is a glass filled with oil and some red liquid
Chemistry

Homemade lava lamp

Build a homemade lava lamp and use a surprising property of citrus fruits to explore the science of floating and sinking.

Homemade lava lamp Read more
Video a white-gloved hand holding a silver dome of metal
Chemistry CHRISTMAS LECTURES Physics

Size matters – Why chocolate melts and jet planes don't (2010)

As we zoom into the microscopically small realm beneath our fingertips to explore the tiny world we have created inside mobile

Size matters – Why chocolate melts and jet planes don't (2010) Read more

Pagination

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