Websites where you can find out more:
http://education.spacecentre.co.uk/information/learning-resources
http://spaceplace.nasa.gov/gallery-solar-system/en/
http://www.esa.int/spaceinimages/Directorates/Space_Science/(class)/image
http://resources.woodlands-junior.kent.sch.uk/revision/science/space.htm
http://www.nasa.gov/audience/forkids/kidsclub/flash/index.html