Explore the different ways our eyes help us see! Test your colour vision and experience what the world would look like if you can’t see all the colours. Check how well you can see in 3D or if you have different eye conditions using our special glasses.  Learn how our eyes and brain can play tricks on us through visual illusions with Glasgow Caledonian University. 

First published: 29 April 2025

<< Weds 11th June


Cartoon image of an eye, with an eye test sheet and a model atom.

Glasgow Caledonian University