| wat is arpanet ? wat is een gps ? wat is computer hardware ? de "wat is" site verklaart deze en veel andere woorden in gemakkelijk te begrijpen taal. Tuesday, March 18, 2008 |
| about planet earth mountains, fresh water, caves, climate changing, bbc planet earth, bbc, shallow seas Wednesday, April 23, 2008 |
| what is explains complicated terms, using easy to understand words. like what is software and what is hardware. what is wifi ? Sunday, June 8, 2008 |
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