http://www.chem4kids.com/index.html-- Chem4Kids is a very informative website. Bose-Einstein Condensate is on here, too. (Under "Matter")
http://studyjams.scholastic.com/studyjams/jams/science/index.htm-- Click on "Matter" in the drop-down menu and explore! A few great ones are--
- Acids and Bases
- Elements and Compounds
- Periodic Table
http://www.pbs.org/wgbh/nova/tech/anatomy-of-a-firework.html-- Anatomy of a Firework-- Neat information!
http://www.brainpop.com/games/virtuallabsphscaleandmetercalibration/-- pH Scale Lab!
http://www.planetseed.com/files/flash/science/lab/liquids/visco_exp/en/viscosity.htm?width=620&height=500&popup=true-- Viscosity lab! Drop a ball into two different liquids with a different thickness. VERY true to life site!
http://www.planetseed.com/files/flash/science/lab/liquids/buoy_exp/en/buoyancy.html-- A very nice buoyancy/density interactive lab!
http://phet.colorado.edu/sims/density-and-buoyancy/density_en.html-- Explore density! Kind of an interactive lab.
http://www.brainpop.com/games/mattersorter/-- Matter Sorter from BrainPop.