Teach your class how to get out of a cell — or break in. The third installment in a seven-part series introduces the class to cell membranes and their functions. The lesson plan includes information to present to the class, demonstrations on diffusion and osmosis, and computer animations.

Concepts

cell biology, cell functions, cell membranes, diffusion, osmosis, cell organelles, nanotechnology, semipermeable membranes, technology resources

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Instructional Ideas

• Have the class members create a graphic organizer for the vocabulary

Classroom Considerations

• The class needs access to computers to use the animations
• Review the animations before class so you can explain what is happening to your pupils

Pros

• The teacher demonstration instructions provide clear steps for the three demonstrations
• The lesson plan contains a variety of instructional techniques

Cons

• None