2nd+Grade+Science+Links

[|States of Matter] - I love this one. In this virtual science lab, students get to see what happens when they convert a sample from solid, to liquid, to gas, and then back. As they experiement, they can see what happens to the temperature and a microscopic picture of the molecules of the sample. [|Elementary Science: Matter] - This site talks about the difference between solid, liquid and gas and gives examples.