John P

Retired Mechanical Engineer


207,029 students helped
Teaching the World! Champion! Collaborator! Trophy Case! Bold Learner! On Fire! Friendly Face!
Level 11 in Algebra Level 7 in U.S. History Level 4 in Physics Level 4 in Biology Level 4 in Chemistry Level 3 in Geometry Level 3 in Prealgebra Level 3 in Anatomy & Physiology Level 2 in Earth Science Level 2 in English Grammar Level 1 in Statistics Level 1 in Environmental Science Level 1 in Trigonometry Level 1 in World History
133 Answers 8 Edits