Here are some excellent links for primary classes studying outer space:

saturnwebEnchanted Learning- All About Astronomy-This site is a wealth of information from the planets to your weight on other worlds to jokes and worksheets about space.

 

starchild

Star Child – Easy to read links, information and activities.  Try Level 1 for primary.

 

weightA simple link to calculate your weight on other worlds.

 

 

kidsastronomyKid’s Astronomy.com-This is an excellent site.  Here you can find information, games and worksheets and activities to go with the site.

 

Here are some sites to use to study the stars:

kidsastronomy Kid’s Astronomy.com. There is lots of information about the stars here.
Europeanspace The European Space Agency Kid’s site. Excellent information and activities here.