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Fertilizer can mean the difference between a profit and a loss. Scholars use an online interactive to explore the effects of fertilizing in agriculture. Given information about the nitrogen levels in the soil, they decide the fertilizer concentration to apply.
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Concepts
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Instructional Ideas
- Have pupils experiment with different levels of nitrogen and take note of the effects
- Pair with the cattle feeding interactive for a more complete picture
Classroom Considerations
- Expects pupils to have prior knowledge of ideal nitrogen levels in the soil
Pros
- Includes a set of online questions for reflection following the interactive
- Provides feedback with pop-ups while working in the interactive
Cons
- None