URLs -- Class 5 Science topics

** Apparent weight
http://www.yenka.com/freecontent/item.action?quick=5v#

** Levers
http://www.edheads.org/activities/simple-machines/frame_loader.htm
http://library.thinkquest.org/CR0210120/Types%20of%20Levers.html
http://www.worsleyschool.net/science/files/lever/quiz.html

** Acid rain and Eutrophication

http://videos.howstuffworks.com/hsw/6204-water-in-our-environment-acid-rain-video.htm

http://videos.howstuffworks.com/hsw/8440-the-ecosphere-nitrogen-pollution-and-eutrophication-video.htm

** MOON

http://www.bbc.co.uk/science/space/playspace/games/jigsaw/launch.html
http://www.bbc.co.uk/science/space/solarsystem/sun/solareclipse.shtml
http://www.earthsunmoon.co.uk/

http://home.hiwaay.net/~krcool/Astro/moon/moonphase/
http://www.woodlands-junior.kent.sch.uk/time/moon/phases.html
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