Here are some fun and safe websites for children to use:

ABC Kids website: http://www.abc.net.au/abckids/

BBC Kids website: http://www.bbc.co.uk/cbeebies/

Mathletics: http://www.mathletics.com.au/

Spellodrome: http://www.spellodrome.com.au/ 

Club Penguin: http://www.clubpenguin.com/

Comic Creating Website: http://www.makebeliefscomix.com/

Card Game: http://elementaurs.com/index.html (It is kind of like Pokemon but with the science elements instead).

ABCYA: http://www.abcya.com/

Khan Academy: https://www.khanacademy.org/ 

Code.org: https://studio.code.org/

Melbourne Water: melbournewater.com.au/education

National Gallery of Victoria: www.ngv.vic.gov.au/explore/education

Musuem Victoria: museumvictoria.com.au/education

Vic Police Kid's Site: www.police.vic.gov.au/content.asp?Document_ID=12260

Country Fire Authority - Kids & Schools: www.cfa.vic.gov.au/kids-schools