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In this science project, you are going to use different types of dried beans like pinto, kidney, and great northern beans to represent protons neutrons and electrons. You will select 5 atoms per group and proceed to build models of these atoms on paper plates using Elmer's glue. You should also include ions and isotopes as variations of these atoms.
Difficulty
Bridges must be strong and bear a great deal of weight, or force, to keep us safe as we travel across them. Basic geometric shapes are used in bridge design - namely, squares, triangles, rectangles and half circles. If we use two different geometric shapes, a square and a triangle, to create the structure for a bridge's supports, which one would be able to bear more weight? This science project de
In this article, we talk about the construction of a sidereal pointer. It is an instrument that allows you to localize each celestial object in the night sky, just knowing its coordinates.
Difficulty: Elementary school
If you appreciate ingenuity, simplicity, and like instant gratification from your radio projects, then you ought to spend a few minutes building your own foxhole radio. Foxhole radios were built by GIs in World War II from materials they had easy access to in the field. They usually consist of just a coil and a detector. They use a point detector, the chief component being an ordinary
Difficulty: Elementary school
This is a great demonstration of like poles repelling each other. We have a platform which floats above a pair of magnetic tracks, and can be gently pushed to one end or the other. This is similar in concept to the MAGLEV trains which are being worked on in Germany, Japan and France
Difficulty: Elementary school
This very simple toy uses a magnetic chain reaction to launch a steel marble at a target at high speed. The toy is very simple to build, going together in minutes, and is very simple to understand and explain, and yet fascinating to watch and to use.
Difficulty: Elementary school
The toy is a high voltage motor that acts like a bell, with a clapper that bangs furiously from one can to the other and back again, sometimes several times per second.
Difficulty: Elementary school
Here's some general ideas and also some web sites to help you with ideas. These projects are really fun and easy! And you'll be amazed at the different types of cars you can build or buy out there!
Difficulty: Elementary school
Over 170 years ago, a man named Laennec invented the first stethoscope. Before your class goes into the Institute's Giant Heart in the BioScience Exhibit stop and see it. It is a wooden tube about 1 inch in diameter and about 10 inches long. This experiment teaches you how to build your own homemade stethoscope and how to use it.
Difficulty: Elementary school
How to build the best paper airplane in the world
Difficulty: Elementary school
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