Wilkins Backflow Preventer Repair Kit, For Use With Wilkins No. 34-375, Lead. $29.15
Some schools may also require you to take one or more GRE Subject Tests. The purpose of each GRE examination, of course, is to help graduate schools decide if you've got the right stuff for their program. If you're looking for help with the exam, check out Peterson's full-length GRE practice test.
6. Get at least 600s on your GREs. Some universities won't even consider you for admittance to the graduate school if your Graduate Record Exam scores are below 600. For top grad schools, 700 is the floor. 7. Get three bang-up letters of recommendation.