THE SOLAR SYSTEM

Here there is a video about the Solar System

And here you have some interactive games to practise:

http://www.childrensuniversity.manchester.ac.uk/media/services/thechildrensuniversityofmanchester/flash/earthandbeyond_c.swf

http://www.softschools.com/science/space/solar_system_kids_games/

http://www.e-learningforkids.org/science/lesson/planets/