Along the way, you will explore the properties of milk of magnesia and vinegar. Stir until a vortex (or “tornado”) forms. The stirrer will need to keep stirring throughout the activity. While stirring ...

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Childrens' rainbow pictures have become a familiar sight in windows across the UK and have become a symbol of hope during the coronavirus crisis. Rainbows have symbolised many things over the ...

Put food colouring in each of the small clear containers and add a little water to each ...