Ecosystem, human body system, weather system. We hear the word system a lot, but what does it really mean? In the activity, pairs or groups of learners discuss how a bicycle is a system and then analyze objects in their classroom and outside to determine other systems in their world. 

Concepts

the atmosphere, the lithosphere, the hydrosphere, the biosphere

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Additional Tags

science

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Instructional Ideas

• Use this before beginning weather systems, human body systems, or ecosystems to establish understanding of the word system
• Place learners in pairs or small groups to enhance the activity as it is question driven; small groups allow for greater discussion

Classroom Considerations

• Activity may last two to three class periods

Pros

• Includes teacher background as well as scripted questions and answers for teachers to use
• Set up as 5E model: engage, explain, explore, elaborate, evaluate
• Lists numerous extensions, making it a well-rounded lesson

Cons

• None