Free Applications

Podcast Player

PodcastPlayer that Plays the following Podcasts
Grammar Girl
ScienceFriday
Science
Nature
Click and Clack
And more...

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Science Games

If you like playing games and want to learn about science, then you should try http://www.sciencegamecenter.org/ to play games that will teach you about the immune system, cellular growth and horticulture.] From The Science Games website.