origin of oceans on earth

Curious Kids: How was the ocean formed? Where did all the water come from?

 Curious Kids: How was the ocean formed? Where did all the water come from?

On Earth there is more ocean than land. Of course, there is also a lot of water locked up as ice at the North and South Poles. Where all that water came from is a very good question. Scientists have been wondering about it for a long time. We are still not exactly sure but it is probably a combination of two places.