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The best of 2021

By David Shaw, 29 December 2021

The votes are in! Here are our most popular posts from 2021, including news, activities and brainteasers. There’s sure to be something here to tickle your fancy!

Update

Categories:

Science

Colour changing lemon tea

By David Shaw, 4 March 2021

There’s something soothing about a cup of lemon tea. But there’s some fun chemistry happening in that cup too!

Activity

Categories:

Biological sciences
Chemical sciences
Hands-on
Science

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Colour changing lemon tea

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