 | What are some of the properties of air?
The students will demonstrate the ability to investigate what air is like and where it is found. The children will sense that air is real by capturing it, squeezing it, carrying it, and feeling its weight. |
| | Difficulty: Elementary school |
| What color can be seen most clearly through a fog?
We wanted to find out what color light would shine the brightest through fog.
Our hypothesis is that the yellow light will shine the brightest through the liquid because yellow light has the longest wave lengths. |
| | Difficulty: Middle school |
| | | Difficulty: Elementary school |
| | | Difficulty: Elementary school |
| What is a stereoscope and how can it be used to take 3-dimensional pictures?
The stereoscope is a simple optical instrument which allows us to see in relief drawings and photographs. For us, to see in three dimensions a solid body, is a fact so natural that we do not even take it into account. Also it is normal to see "flat", that is to say lacking a third dimension; drawings or pictures. Did you ever ask yourself why this occurs? The phenomena is so natural and obvious th |
| | Difficulty: High school |
| What is high-magnification stereoscopy?
Our eyesight normally allows us to see things in three dimensions: width, height and depth. This is known as stereoscopic vision or commonly as 3D. The ability to perceive depth, volume and the distance between objects is important. When we look at a photo, television or a film we can only see things in only two dimensions. In the same way, high-powered microscopes lack any depth of field, so obje |
| | Difficulty: High school |
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| | | Difficulty: High school |
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