What kind of bird lays light blue eggs?

[Hummingbird]

The eggs are about 1inch wide and are light blue with a couple of brown specks, i live in australia and found them in my backyard just lying there, is there anything i can do to help them, and what sortof bird are they?

 

[Jason]

Robin

 

[pisceslissa]

i believe jason is correct....it's a robin's egg.