Evidence of pangea

Old south Meeting house

This is what i found the old south meeting house in downtown crossing area of Boston Massachusetts gained fame as the organizing point for the Boston Tea Party on December 16, 1773. Here is a video I found interesting about the Old South Meeting House.

Three laws of motion

These are the three laws of motion

Plate tectonics

the plate tectonics as you can see in the globe the lines are the boundaries were the plates are

Friction 3d picture

What friction means is the resistance that one surface or object encounters when moving over another. This friction picture gives you a example or a picture of what friction is.

friction

Extinction

fossils