The first golf balls were made of wood and would only last for a few games. Modern golf balls last a lot longer but they don't float. The presentation provides the directions for a lab to determine the minimum amount of salt needed to...

This lesson will define the terms prism, bases, pyramid, cylinder, and cone. It is 4 of 4 in the series titled "Types of Solids."

This lesson will define the terms prism, bases, pyramid, cylinder, and cone. It is 2 of 4 in the series titled "Types of Solids."