Research and demonstrate how it is possible to shield magnetic fields. Demonstrate the creation of magnetic fields with electric currents. Demonstrate how electromagnetism can be used to create an electric motor. Use a Cartesian Diver to demonstrate how changes in pressure affect density and how density in turn affects flotation. What is the relationship between the viscosity of a liquid and the shape of its droplets.
Metals sink and yet large ships are made of metal.
Research and demonstrate how and why metal objects can float. We've set up a page of web search engines to help you find science fair ideas and projects, reference sources and tips for your special project. Be sure to visit our web search page, bookmark it, and use it often when you need to track down important data. Please Email us if you find any broken web links. . . . . .