This directory contains a game to evaluate the knowledge of the student. If the student wants to test his knowledge, he/she can use this game. It posses questions with 4 possible answer. As the user chose the answer, it says if it is right or wrong. It also give hints for the questions. The topics covered are added mass and the basic equation section from the supplemental problems 2002. Author: Daniel Nedelcu (dyna@mit.edu)