OJ engineering is dedicated to providing up-to-date information on the most interesting and pressing topics in the fields of science, mathematics, and engineering. Additionally, we offer free course videos to help students excel in SAT Math, Chemistry, Physics, and Calculus. Furthermore, we post challenging engineering questions to allow for a rigerous yet enjoyable experience. Through OJ engineering, bright minds are given oppourtunities to write articles relating to STEM for OJ Engineering.