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Simple
Middle
Games@
NOAA
- 16 views
games.noaa.gov
interactive
ecology
ocean
game
environment
green
science
elementary
shared by
Toni Olivieri-Barton
on 07 Jan 12
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NOAA
's Geophysical Data Center - Geomagnetic Data
- 4 views
www.ngdc.noaa.gov/...Declination.jsp
noaa
geophysical
data
education
sundial
declination
magnetic north
geographic north
shared by
Ted Sakshaug
on 16 Dec 10
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Cached
Ted Sakshaug
on 16 Dec 10
calculator for determining magnetic declination. Needed for many things including making a sundail
calculator for determining magnetic declination. Needed for many things including making a sundail
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