The Physics 2 Tutor: Learning by Example DVD series covers thermodynamics, oscillations & waves in physics through step-by-step example problems. Emphasis is placed on giving students confidence in their skills by gradual repetition so that the skills learned are committed to long term memory. Lessons cover the kinetic theory of gases in Physics, including how energy is transferred to a gas and the results from the motion of gas molecules. Grades 9-12. 66 minutes on DVD.