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This
site
is
all
about
snow
crystals
and
snowflakes.
The
many
facets
of
snow
crystals
are
described
here,
along
with
attempts
to
understand
their
formation.
This
site
includes
collections
of
super-high-resolution
snow
crystal
photos,
as
well
as
links
to
learn
about
snow
crystal
classifications
and
how
to
make
snow
crystal
fossils.
Included
in
the
study
of
how
snow
crystals
form,
these
researchers
...
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Choosing & Using this resource...
Educational standards associated with this resource:
National Science Education Standards (NSES): Read
Comments and Teaching Tips
Read (3)
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The
National
Weather
Service
provides
weather
and
marine
data
from
buoys
surrounding
North
America,
the
Carribean,
and
Great
Britain.
Historical
and
realtime
data
are
featured.
Data
include
wind,
waves,
atmospheric
pressure,
air
and
water
temperature,
and
dewpoint.
Frequently
Asked
Questions
explain
how
the
marine
stations
collect
and
transmit
data,
how
quality
is
assured,
and
how
the
National
Data
...
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Choosing & Using this resource...
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This
site
offers
informative
sections
on
air
and
climate,
land,
water,
ecosystems,
energy,
food,
and
environment
and
society.
A
teachers
section
provides
online
resources
for
the
classroom,
including
background
information,
scientific
research
and
data,
lesson
plans,
labs,
and
activities.
A
student
section
provides
homework
help
and
a
Weird
and
Wonderful
page
with
strange
creatures
of
the
universe.
...
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Choosing & Using this resource...
Educational standards associated with this resource:
National Science Education Standards (NSES): Read
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This
Web
site
offers
three
Science
Bulletins
?
Astro,
Earth,
and
Bio
?
which
present
ongoing
research
and
recent
discoveries
in
astrophysics,
Earth
science,
and
biodiversity.
Each
bulletin
has
three
types
of
stories:
features,
data
visualizations,
and
weekly
news
snapshots.
The
Astro
Bulletins
weekly
update
includes
a
sequence
of
current
images
of
the
Sun
provided
by
Steele
Hill
at
Goddard
Space
Fight
...
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Choosing & Using this resource...
Educational standards associated with this resource:
National Science Education Standards (NSES): Read
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This
Web
site
includes
shares
the
images,
stories
and
discoveries
that
emerge
from
NASA
Earth
science
research,
including
its
satellite
missions,
in-the-field
research
and
climate
models.
View
global
maps
of
NASA
data,
check
out
the
Image
of
the
Day
and
images
of
current
events,
and
read
feature
articles
and
blogs.
Also
includes
special
collections
of
NASA
images,
including
the
World
of
Change
series,
...
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Choosing & Using this resource...
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This resource contains :
This resource is referenced by :
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This
website
features
the
most
complete
set
of
astronaut
photography
of
Earth
from
the
beginning
of
human
spaceflight
in
the
1960s
to
the
digital
photographs
being
downlinked
daily
from
the
International
Space
Station.
The
underlying
database
includes
over
430,000
records
in
2002,
with
new
data
added
daily.
The
pages
are
maintained
by
the
data
source
at
NASA's
Johnson
Space
Center
and
include
search
...
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Choosing & Using this resource...
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This resource is the basis for :
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Ocean chemistry, particularly the carbon cycle, is featured in text and illustrations, with quantitative graphics and a lab demonstration. Graphics include the global carbon cycle from 1980-1989, annual carbon dioxide flux, ocean chlorophyll concentration east of Buenos Aires, and a cartoon showing upwelling of nutrients.
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Choosing & Using this resource...
Educational standards associated with this resource:
National Science Education Standards (NSES): Read
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With
three
levels
to
choose
from
on
each
page
-
beginner,
intermediate
or
advanced
-
this
site
provides
a
good
introduction
to
the
structure
of
the
ocean.
Included
are
excellent
graphics
and
text
about
patterns
of
ocean
salinity
and
temperature
with
depth,
as
well
as
surface
currents,
deep
ocean
circulation
and
even
the
water
cycle.
Extensive
in-text
links
provide
the
means
for
users
to
explore
the
...
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Choosing & Using this resource...
Educational standards associated with this resource:
National Science Education Standards (NSES), National Geography Standards: Read
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The
National
Climatic
Data
Center
(NCDC)
is
the
world's
largest
active
archive
of
weather
data.
Climate
data
for
cities
and
locations
throughout
the
U.S.
and
around
the
world
are
available
here.
Products
include
land-based,
upper
air,
satellite,
and
marine
measurements
of
precipitation,
wind,
atmospheric
pressure,
clouds,
and
solar
activity.
Educators
and
government
researchers
can
access
many
of
...
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This
portal,
published
by
the
University
of
Florida/
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