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Member since Jun 16, 2008, follows 0 people, 0 public groups, 278 public bookmarks (281 total).
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Recent Bookmarks and Annotations
- BOOMj on 2008-07-10
- DonorsChoose.org: Teachers Ask. You Choose. Students Learn. on 2008-06-26
- American Geological Institute - Serving the Geosciences Since 1948 on 2008-06-26
- Geological Society of America - Educator Resources on 2008-06-23
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Interfering with the Global Positioning System on 2008-06-23
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One team of researchers has recently observed Earth's aurora, which is a prominent manifestation of ionospheric electrical activity, in the act of disrupting GPS equipment.
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- Soil Science Lessons and Experiments on Soils on 2008-06-23
- Chemistry Education Resources on 2008-06-18
- NASA photos from space on 2008-06-16
- Getting Started on 2008-06-16
- Get Bookmark Add-ons on 2008-06-16
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