http://www.activescience-gsk.com/home.html
http://www.activescience-gsk.com/module5/game.htm l ( identifica elementele tabelului periodic ! )
Fast Screen Recorder 2.0.0.0
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Fast Screen Recorder is software to record your computer screen activities
like your important video conference, video tutorials, and educational
activity...
Acum 15 ore
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