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3. Possible Objectives of the Lesson
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To build a simple electrical circuit
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To be able to distiguish between electricity sources and electricity consumers
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To distinguish and name the components of a simple electrical circuit
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To be able to name electricity consumers in the household and at school
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Investigate the electrical conductivity of materials
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Learn about some good and some bad electrical conductors
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Build a simple switch out of everyday materials
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Recognize how a short circuit occurs
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Test the electromagnetic effect of electricicty
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Self-build a simple electromagnet
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Examine the different effects of electric current: heat, light, motion, magnetic effects
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Examine various electrical devices for the exploited effect
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Apply a simple electric circuit:
- Use heat, light, movement or magnetic effects
- Model traffic lights
- Doll's house illumination
- Dexterity game
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Examine a simple electric motor
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Know the dangers of electric current
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Know the dangers when handling electrical devices
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Know how to use electricity responsibly
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Identify the importance of electricity in everyday life
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Understand the need to save electricity
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Find possible ways of saving electricity – in school. too
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Awareness-raising of necessary and unnecessary use, for example, stand-by switching
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Know the opportunities and risks of electricity generation
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Distinguish between different kinds of renewable energy and recocognize the advantages
– 35 –
© Arnulf Betzold GmbH
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