Tue, Feb 01, 2011 12:05 AM in Marsbound Lesson
The American Musuem of Natural History - see www.amnh.org - has some great short videos about Mars. Search in the science bulletins section.
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Tue, Feb 01, 2011 12:03 AM in Simple Machines Project
One project my students really enjoyed for simple machines was making marshmellow catapults. I used simple materials and the students linked the conepts back to kinetic and potential energy.
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Tue, Feb 01, 2011 in BestGeologyLabActivities
Thanks for sharing. These are great! As a bio/chem teacher, I really appreciate help with teaching Earth Science concepts.
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