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Here’s a great trick of the light that looks like magic. Put a picture into water, and the colour disappears! And the best thing is, the colour comes back when you take the picture out again.

If you want to write a secret message, we’ve got a simple technique for you to try. Time to work on your watermark!

Have you ever made a paper snowflake? Here’s a different twist on a classic craft activity.

Check out this trick! By colouring in boxes, you can make a strange blobby picture that transforms when reflected in a curvy mirror!

Symmetry can be tricky, especially when you’re a chemist. Grab some plasticine and discover why a mirror doesn’t always make a perfect copy.