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Project 1: Onion Cells |
This video helps you understand how to obtain the skin (membrane) of an onion, stain it, and mount it on a slide ready to view. If you are young, it might be best to get a parent to cut the onion for you. |
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Project 1 Onion Cells |
This video helps you understand the results you should get after preparing a piece of onion skin and looking at it under a monocular microscope. In our project, we stained the skin with iodine, but you could have equally used Methylene Blue instead. |
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Project 2: Starch In Potatoes |
This video helps you understand how to obtain a slice of potato, stain it and mount it on a slide ready to view. If you are young, it might be best to get a parent to cut the potato for you. |
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Project 2 Starch In Potatoes |
This video helps you understand the results you should get after preparing a slice of potato and looking at it under a monocular microscope. In our project, we stained the skin with iodine, and also tried Methylene Blue as well. |
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Project 3- Part 1: Cheek Cells |
This video helps you understand how to obtain cheek cells, stain them, and mount them on a slide ready to view. |
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Project 3- Part 1: Cheek Cells |
This video helps you understand the results you should get after preparing a slide with cheek cells, |
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Project 3- Part 2: Cheek Cells & slide making |
This video helps you understand how to make semi-permanent slides easily and cheaply without using dangerous chemicals. |
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Project 3- Part 2: Cheek Cells & slide making using Fructose. |
This video helps you understand the kind of results you get using fructose as a mounting medium to keep specimens for a few years. Shows a form of slide making results including the nettle section mounted 23 years ago. |
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Project 4- Making a cross-polar device and viewing with it |
This video helps you to make cheap cross-polar illumination or your microscope and shows you how to prepare a slide or two for viewing with it. |
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Project 4- Making a cross-polar device and viewing with it |
Compare your results with mine using cross-polars |
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Project 5- Exploring one-celled water life. |
This video helps you make deep 'well' slides so you don't need to buy them. |
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Project 5- Exploring one-celled water life. |
Compare your water samples with mine. |
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Project 6- Looking at Bees and undertanding them. Further references: Norfolk Honey Company [off-site] |
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