söndag, augusti 28, 2016

Compare Countries With This Simple Tool

Drag and drop countries around the map to compare their relative size. Is Greenland really as big as all of Africa? You may be surprised at what you find! A great tool for educators.

Source: Compare Countries With This Simple Tool

The True Science of Parallel Universes

Take a look at this video on YouTube: https://youtu.be/Ywn2Lz5zmYg Jill Rhoads