Humans differ from each other in race, religion, gender, and orientation, but if we zoom in down to our elemental building blocks, we're all made up of the same, exact elements. So when you get down to it, we're not so different. That's a nice thought! Here's a visually beautiful book of the elements http://sherloc.imcpl.org/?itemid=%7Clibrary/marc/dynix%7C1224021
We surveyed a bunch of organic chem professors, and this is what they told us. Go to www.aceorganicchem.com/organic-chemistry-elite-preview.html to see the site we created to help students with all of this in mind.