Astronomy Websites:
http://www.learner.org/jnorth/tm/ReasonsBack.html
Eclipses:
Check out this cool webquest called The Dance and Rhythm of Eclipses.
http://questgarden.com/44/70/7/061207211551/index.htm
http://www.mreclipse.com/Special/SEprimer.html
http://www.mreclipse.com/Special/LEprimer.html
http://aa.usno.navy.mil/data/docs/LunarEclipse.html
http://eclipse.gsfc.nasa.gov/eclipse.html
Earth Changes - Webquest - http://questgarden.com/101/18/2/110110091719/index.htm
Where on Earth is the Sun - Webquest - http://questgarden.com/19/75/6/060421192415/index.htm
Sun, Moon, Earth - Webquest - http://questgarden.com/88/66/8/091029181633/index.htm
Astronauts explaining the difference between weight and mass:
https://www.youtube.com/watch?v=c363AaSpObQ
Gravity Websites:
Gravity Tragedy - Webquest - http://questgarden.com/136/96/0/111206091932/index.htm
Task 3 Link: http://www.turtlediary.com/kids-science-experiments/defying-gravity-experiment.html
Task 4 Link: Log into Discovery Education & the video is assigned you.
Other Gravity Links:
Brainpop: search Gravity & check out all the resources at the end of the video.
Studyjams: Gravity & Inertia
http://earthquake.usgs.gov/learn/glossary/?term=gravity
https://www.youtube.com/watch?v=yHFtk6Si0Fk
http://www.turtlediary.com/kids-science-experiments/defying-gravity-experiment.html
http://streaming.discoveryeducation.com/
Galileo Galilei's Famous Gravitation Experiment
http://www.planetseed.com/node/20129
See your weight on other planets, moons, and stars