December 2011
7 posts
ONE ACRE in red compared to a football field... →
The STATUE OF LIBERTY has a big mouth! →
HOW MUCH WATER on Earth? →
INFOGRAPHIC: Tallest Mountain to Deepest Ocean... →
June 2011
3 posts
A scale model of the SOLAR SYSTEM! →
A full size BLUE WHALE on the screen! →
Let's Go!
Let’s see if we can find out how big things truly are—their ACTUAL SIZE!