Curious Kids: how was the Earth made?
- Written by Niraj Lal, Visiting Fellow at the ANU Centre for Sustainable Energy Systems, Australian National University
Earth is really ancient, and humans have only been around for a tiny part of that time. NASA, CC BY-SA
Curious Kids is a series for children. If you have a question you’d like an expert to answer, send it to curiouskids@theconversation.edu.au You might also like the podcast Imagine This, a co-production between ABC KIDS listen and The...

