This video was found on YouTube and has an accompanying teacher's guide provided through Discovery Education. It focuses on the four states of matter: liquid, gas, plasma and solid and discusses Einstein's theory of how matter and energy are convertible.
Check out the video below as well as the free lesson plan. You may download the lesson plan here.
|"Four Fundamental States of Matter" by Spirit469 - Own work. Licensed under CC BY-SA 3.0 via Commons - https://commons.wikimedia.org/wiki/File:Four_Fundamental_States_of_Matter.png#/media/File:Four_Fundamental_States_of_Matter.png|