Mon, 16 December 2013
Herein we explain that birds do not hibernate in lakes, do not migrate to the moon, but DO go on very unique journeys, which we humans have learned about in a variety of ingenious manners. |
Mon, 9 December 2013
Here we explain how cars, roads, and huge buildings can sink into the ground during during earthquakes or blasting. |
Mon, 2 December 2013
A look at the chemistry of seashells.
Direct download: How_to_Make_a_Seashell_-_Just_Add_Water.mp4
Category:general -- posted at: 4:21pm EDT |