Solar System - Year 5

Useful links :
http://www.bbc.co.uk/schools/ks3bitesize/science/environment_earth_universe/astronomy_space/revise2.shtml
http://www.nasm.si.edu/ceps/ETP/
http://www.kidsastronomy.com/worksheet/worksheet1.htm
http://www.mhtexas.com/correlations/pdf/G3_C08_SciTAKS.pdf
http://www.engineeringinteract.org/resources/astroadventure/flash/concepts/solarsystem.htm