Microorganisms are small organisms invisible to the naked eye because of their extremely small size. They are grouped into various groups like Bacteria, fungi, algae, protozoa and viruses. Many of these organisms are useful to human and nature while some are harmful and even cause diseases.
In this lesson, students will learn about the 5 different types of microorganisms: fungi, bacteria, algae, viruses and protozoa. They will watch videos which explain their dangers but also their uses and they will tasked to determine which is helpful and harmful from the examples given.
Following this, they will carry out an experiment looking at the conditions which cause mould to grow on bread. The experiment investigation sheet is provided.
This is an engaging lesson which comes with an interactive power point presentation and all corresponding activity worksheets. It is designed for Year 6 but could easily be modified to suit lower KS2 and KS3.
This lesson is 1/5 lessons on Living Things & Their Habitats. To view the other lessons, please visit: https://www.tes.com/teaching-resources/shop/ResourcesForYou/Primary science
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