Category Archives: Video

Waves

Here I pull the paper while hold market pens stationary to demonstrate the period and frequency of waves. Max Waves from Ted McColl on Vimeo. A classic Slinky demonstrates wave enery. Waves at Del Mar from Ted McColl on Vimeo. … Continue reading

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Silent Running Worksheet

http://youtu.be/q0Rr2FzN3zQ A gem from 1971 (with theme songs by Joan Baez!), Silent Running depicts a future in which all plant life on Earth has been made extinct. Only a few specimens have been preserved in enormous, greenhouse-like geodesic domes attached … Continue reading

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The Lorax and Earth Science

Check out the Lorax Video Worksheet by Ted McColl

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