Study and Learn Natural Selection and Variations - a tutorial that will answer many questions; click through each page (NEXT) at the bottom to see all of the information! Natural Selection Tutorial - Click on the animation tab and choose Narration if you want it to talk you through it! Read the conclusions and take the quiz when you finish. The Theory of Natural Selection - this doesn't look too interesting when you glance at it, but it's very thorough and it's SHORT. Just read this one page and it might help you understand the ideas. The Peppered Moths Game - Read the info at the left (scroll down to see it all) then try the game - you'll love it!!