Finalists in the Chemistry category:

“GreenFacts”, Manuel Carmona Yebra  (Belgium)
Link: greenfacts.org/

“Virtual Chemistry Laboratory”, Dalian University of Technology (China)
Link: n/a

“Chemistry Lab”, Late Nite Labs (USA)
Link: latenitelabs.com/

“Clean Power”, the California Science Center and Redmond-Jones and Associates (USA)
Link: ideum.com/clean-power.html

Finalists in the Physics category:

“Take Careful Observations”, EarthTalk (USA)
Link: n/a