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Introduce junior and senior high school students to the world of microscopy with inexpensive, unbreakable microslides. Microslides consist of a strip of film with eight photomicrographs, each reproduced exactly as you would see them through a professional microscope under ideal conditions. You can supply all your students with their own microslides. A detailed text folder is included. Viewers are available separately.
When most people hear the word bacteria they immediately think of disease and have a sudden urge to wash their hands. But in reality most bacteria are completely harmless. Not only that, many are actually very useful - without them we could not have food, clothing or even shelter! In this set students are introduced to different bacteria that do useful work for us. The set features one strip of eight images. Also included is a key to image descriptions.
1. Bacteria of decay - sm/st
2. Bacteria of fermentation - sm/st
3. Nitrogen - fixing bacteria - in soil - sm/st
4. Nitrogen - fixing bacteria - in nodule - sm/st
5. Nitrogen - fixing bacteria - in roots - sm/st
6. Vinegar bacteria - sm/st
7. Cheese bacteria - sm/st
8. Sour milk bacteria - sm/st
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