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Presentations on Microorganisms : |
Different Types of Bacteria Grade: 5 - 12 The lesson describes different types of bacteria and how they can help or hurt us. 3:10 |
Microorganisms Grade: 5 - 12 Get a close look at the microscopic community of dozens of species found in almost every aquatic habitat. The community includes bacteria, algae and small metazoa. 3:20 |
How A Virus Invades Your Body Grade: 5 - 12 The lesson explains how a flu virus can trick a single cell into making a million more viruses. When we get the flu, viruses turn our cells into tiny factories that help spread the disease. 3:40 |
Active Amoeba Feeding Grade: 5 - 12 Watch an amoeba (Vannella species) under a microscope as it is feeding. 2:40 |
Microbial Universe - part 1 Grade: 5 - 12 A documentary on microorganisms. The invisible world of microorganisms is a dynamic one, and all other life forms depend on microbial activity. 6:40 |
Microbial Universe - part 2 Grade: 5 - 12 6:50 |
Microbial Universe - part 3 Grade: 5 - 12 6:45 |
Microbial Universe - part 4 Grade: 5 - 12 6:50 |
Flagella and Cilia Grade: 5 - 12 The video shows the movement of flagella and cilia in algae under the microscope. 3:10 |
You Are Mainly Microbe. Yes! Grade: 5 - 12 What is your body made of? Human cells? Guess again. Your body is essentially a walking home for trillions of bacteria! 3:50 |
Bacteria: Growth Phases Grade: 5 - 12 Learn about bacterial colonies and their four phases of growth: the lag phase, the log phase, the stationary phase, and the death phase. 1:00 |
Virus, part 1 Grade: 5 - 12 The lesson explains how viruses operate and how our immune system defends us. Our bodies are under attack every minute of the day by many different kinds of viruses. 3:35 |
Virus, part 2 Grade: 5 - 12 Learn more about viruses. 2:25 |
Virus Crisis Grade: 5 - 12 Learn how global trade and travel has helped spread more than 30 mysterious and sometimes deadly viral diseases from around the globe in last few decades. 3:50 |
HIV Virus Grade: 5 - 12 The presentation shows the process of HIV virus' entry into a healthy cell. 2:35 |
Science of Yeast Grade: 5 - 12 Learn about yeast - eukaryotic unicellular microorganisms commonly used for fermentation in modern food and drug industry. 6:40 |
New Uses for Microorganisms Grade: 8 - 12 The presentation looks at microorganisms that can restore polluted environments and serve as new energy sources. Geobacter, a microorganism recently discovered, can be used to address a broad range of environmental concerns. 6:10 |
How is Bacteria Used in Genetic Engineering? Grade: 8 - 12 The lesson explains how scientists use bacteria extensively in genetic engineering to study life, disease and medicine. 2:10 |