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Space Cycles. Astronomy. Big Bang. Big Crunch. Earth. Rotates. Earth. Axis Tilt. Earth. Revolve. Earth, Moon and Sun Cycle. Motion of Earth GIZMO. http://www.explorelearning.com/index.cfm?method=cResource.dspView&ResourceID=374&ClassID=1574595. Seasons. Summer Solstice longer days
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Space Cycles Astronomy
Earth • Rotates
Earth • Axis • Tilt
Earth • Revolve
Motion of Earth GIZMO • http://www.explorelearning.com/index.cfm?method=cResource.dspView&ResourceID=374&ClassID=1574595
Seasons • Summer Solstice longer days • Winter Solstice longernights • Spring Vernal Equinox EQUAL day and night • Fall Autumnal Equinox EQUAL day and night • 21st or 22nd • 20th or 23 • 12/4=3 mo • June, july, aug • Sept, oct, nov • Dec, jan, feb • Mar, apr, may
Movements • 2 1 • 3 4
Time • Day – • Night – • This is because of the _________.
Models • Why is it difficult to depict space cycles? • models • What is an ECLIPSE?
Solar Eclipse • http://www.youtube.com/watch?v=Rip5kCa8ph8
Lunar Eclipse • http://video.google.com/videoplay?docid=-4029487913972241976&ei=JYCiS4ToGYSwqQKB6cSVCQ&q=lunar+eclipse&hl=en#
GIZMO practice • http://www.explorelearning.com/index.cfm?method=cResource.dspView&ResourceID=656&ClassID=1574595 • Extra credit option • “Balance an egg on the vernal equinox, take a picture and bring it in before spring break!”