Friday, 3 July 2020


Today we did an experiment  we had to get a cup and had to put Sodium Polyacrylate in it. And then we put a lot of water in it we put 32 spoon fols in and it looked so cool when we put it in because it looked really hard but it was very squishy and it felt very weird. And after we put the 32 spoon fols in the teacher came and put 2 spoon fols of salt and it dissolved into water. I learnt that it took 450 years to make disposable nappies to brake down. Did you know that disposable nappies take 450 years to brake down before I told you?

1 comment:

  1. Hi Sophia, no I didnt know it took that long for disposable nappies to break down. Thats a very long time. How is Sodium Polyacrylate used in nappies?

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