Yle jumppa silmille: https://yle.fi/aihe/a/20-10004136



The Color Vision Game  -> https://phet.colorado.edu/sims/html/color-vision/latest/color-vision_en.html



Game The visual system (hard) : https://naturalsciences.didactalia.net/resource/visual-system-the-eye-cross-section-hard/d28461bb-4f0b-4ef1-9c04-2157c80e7cae

Silmä