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Comments and Teaching Tips given for Primer on Gravity and Magnetics Comment on this resource

Fri Aug 17 00:00:00 MDT 2007
This is a very useful site!

Sat Nov 13 00:00:00 MST 2004
Stay away from the pictures (they should give you an oppurtunity to enlarge these) and try to put the information provided in the text in your own words so your students will better understand.