You may have seen before like someone sets grass or an object alight using a magnifying glass and the sun. But can those two things really create heat? Why not become a scientist for the day and do this fun experiment to test it out for yourself. All you need is 2 balloons, a magnifying glass and the sun! What do you think might happen? Why not write down a hypothesis like a real scientist would? Then have lots of fun trialling this super science experiment.
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