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US oil spill explained
A good explanation of what actually happened in the Gulf of Mexico
Posted 13 years ago by mahalo in category: interesting   Comments (0)

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Doodling in Math: Sick Number Games
Another nice video about doodling
Posted 13 years ago by Lemington in category: interesting   Comments (2)

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Mandela Story
Explained via social media
Posted 11 years ago by boyt in category: interesting   Comments (0)

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Friction Drilling
Posted 11 years ago by boyt in category: interesting   Comments (1)

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Your Life Today Vs Your Life In The 60s
Posted 10 years ago by boyt in category: interesting   Comments (0)