Check out these sites. They might give you some ideas on what to do your science project on.
http://www.sciencekids.co.nz/
http://www.sciencenewsforkids.org/
http://www.sciencemadesimple.com/
http://www.sciencebuddies.org/
http://www.all-science-fair-projects.com/index.php


Have a look at these websites about the TELESCOPE
http://www.universetoday.com/18210/telescope-history/
http://www.antiquetelescopes.org/history.html
http://galileo.rice.edu/sci/instruments/telescope.html
http://www.nasa.gov/audience/forstudents/9-12/features/telescope_feature_912.html
http://amazing-space.stsci.edu/resources/explorations/groundup/
http://hubblesite.org/the_telescope/hubble_essentials/

Games through time.
http://www.bbc.co.uk/history/forkids/

http://www.bbc.co.uk/history/forkids/

How do people celebrate their culture?
http://www.paperfolding.com/
http://www.scarygami.net/main.php?lang=1&style=1

What is my place in the world?
http://www.naturalhistoryonthenet.com/Continents/mainpage.htm
http://www.enchantedlearning.com/geography/continents/
So you think you know the continents? Work your way through this game and prove it to me!
http://www.sheppardsoftware.com/World_Continents.htm
http://library.thinkquest.org/J002719/home.html
If you have mastered the continents have a go at this!!!
http://findcountry.appspot.com/easyversion

POWER
http://www.pukeariki.com/en/resources/TreasureLink/03052005.htm
http://www.windpower.org/en/kids/index.htm
http://www.mercury.co.nz/education/default.asp
http://www.powerofmany.co.nz/
Solar Power
http://www.solarenergy.org/resources/youngkids.html
http://www.solarpanelinfo.com/site/links/solarkids.php