Printhttp://en.wikipedia.org/wiki/Thermodynamics
http://en.wikipedia.org/wiki/Laws_of_thermodynamics
https://www.khanacademy.org/science/physics/thermodynamics
http://chemed.chem.purdue.edu/genchem/topicreview/bp/ch21/chemical.php
https://www.coursera.org/course/introthermodynamics
http://hyperphysics.phy-astr.gsu.edu/hbase/thermo/firlaw.html
http://www.physics4kids.com/files/thermo_intro.html
http://www.physics.uoguelph.ca/poisson/research/spi.pdf
http://www.haystack.mit.edu/edu/pcr/MOSAIC/8-Thermodynamics/Laws%20of%20...
http://www.uotechnology.edu.iq/dep-materials/lecture/thirdclass/Petro-ch...
6th grade
7th grade
11th grade
12th grade
