http://www.nasa.gov/audience/foreducators/index.html
This database allows educators to search for all NASA educational materials. Content is free and suitable for a wide range of levels.
This website is an overview of the history, mythology and current scientific knowledge of the planets, moons and other objects in our solar system. Suitable for Year 4 and up.
http://science.nationalgeographic.com/science/space/solar-system
An excellent site from National Geographic, which contains facts, photos, news, videos and much more about our solar system. Suitable for Years 7 and up.
http://www.nasa.gov/audience/forkids/kidsclub/flash/index.html
NASA's public web portal is organised so that users can take multiple paths to information. It has special portions of the web site created for kids, students and teachers. Includes information on the 40th Anniversary of the first moon landing. Suitable for Year 6 and up.
Powerful and fun resource for kids, exploring astronomy and other space related topics. Play games, learn through interactive applications and much more. Suitable for Year 4 and up.
http://search.digitalnz.org/moon
http://search.digitalnz.org/mi/moon (te reo version)
Search for digital resources about the moon from many New Zealand websites; includes images, newspaper articles, research papers and more.

