February 20, 2013 | Issue 26
Cracking the mystery of how our planet formed
Studying the chemical composition of some of the planet’s oldest rocks has revolutionised our understanding of how our continents formed.
Ages: 11-14, 14-16, 16-19;
Topics: Physics, Chemistry, Earth science
Deutsch 
Ελληνικα 
English 
Español 
Français 
Italiano 
Português 
Română