If you live in a region where it snows frequently, you probably have heard adults claim that it is too cold to snow. This claim may seem to be based upon an old wives' tale. In this experiment, you wi ...
Discover whether there are some objects that do not fall at a constant rate.The purpose of this experiment is to test various objects to determine whether they fall at the same rate.It is an education ...
What is a wedge? Wedges are triangle-shaped objects or tools that can be used to make work easier. The small pointed end (which can often be blunt, not sharp) can be used to lift and separate objects. ...
Sailboat (side view): boat that travels with the help of a sail. See more
Sailboat (side view) - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.