2 Cup Experiment video - https://www.youtube.com/watch?v=815Yv4rw7h8
Heat Energy Transfer video - https://www.youtube.com/watch?v=jKokXIJ9Gw4
What is Density? - https://www.youtube.com/watch?v=ycCDX3WIqpc
The 2,400-year search for the atom (atomic models) - https://www.youtube.com/watch?v=xazQRcSCRaY
The genius of Mendeleev's periodic table - https://www.youtube.com/watch?v=fPnwBITSmgU
Behavior of Gases simulation w/ tutorial: https://simbucket.com/chemthinkserver/chemthink/index.html?gl
Water simulation: https://simbucket.com/water/ (change temp from cold to warm to hot)
Dissolving a salt crystal simulation: https://simbucket.com/dissolving/ (change temp from cold to warm to hot)