An Exceptionally Simple Theory of Everything

In Physics, we just finished a unit on Einstein's special theory of relativity. Relativity is counterintuitive at first, but most high school seniors can grasp the basic concepts once some groundwork is laid. After going through time dilation, length contraction, the twin paradox, and E=mc2, we took three days to watch "The Elegant Universe," a …

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Mass Movement Videos

I'm doing a section on mass movement in Earth Science, and showed a couple videos to introduce the topic: Landslide -- someone knew this one was coming, and were ready with cameras. Colorado debris flow -- a mixture of rock, soil, and water after heavy rains. Grace and Peace