Molecular Model Set for Organic Chemistry - $35 OBO ($67 dollars or so at the University Book Store)Only Connect by Michele Hilmes 3rd edition - $45 (Originally $141)Essentials of psychology by Doug Bernstein 4th edition - $8 (The cheapest one at Amazon is $20)The coming plague by Laurie Garrett - $5 (Originally $13)Invisible cure by Helen Epstein - $5 (Originally $12)Lab Goggles $5 (2 pairs available)Brand new Carbonless Lab Notebook for lab classes $10i-Clicker - $25