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This experiment is an easy source of protozoa for your regular microscope or your laser microscope. You can even see some of them with a good magnifying glass.
It can also lead to some interesting investigations and science projects.
This experiment is a variation of several that we have tried in the past. It deals with something called osmosis. To find out more about this important part of the process of life, you will need:
The mustard plants in my garden are still green, in spite of sub zero temperatures and snow. How do they survive when most of the other plants have not?