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How to test the ph of water school holiday activity

Recommended for kids aged 8+.

How does climate change impact our oceans and waterways?

Use this at-home experiment to discover how carbon dioxide from increased fossil fuel pollution causes acidity levels in our oceans to rise.

Create an easy pH indicator using a colourful vegetable – purple cabbage! – and put this to the test.

To find out more about climate change and what you can do to help here.

This activity requires adult supervision and some assistance.