AsSalyamu `Aleykum wa RahmatuLlahi wa Barakatuh,Equipment: 2 balloons, strings, straw
1. Blow up two balloons, and hang them about 30 cm apart using your string
2. Blow air between the balloons using your straw.
What happened: the balloons will come close together, the air will go around balloons pushing them together.
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