Connect the dots on trigonometry with K'nex. Scholars use a K'nex model of a Ferris wheel to collect data points to plot on a height versus time graph. They'll then consider what type of function best models the data in the graph—and hopefully they come up with a trigonometric function!

Concepts

math modeling, sine, trigonometric functions

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Additional Tags

math

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Instructional Ideas

• Have pupils research data on a real Ferris wheel to write a trigonometric function
  

Classroom Considerations

• Activity requires a variety of materials; see resource for complete list
• Learners should have a basic familiarity with graphs of trigonometric functions

Pros

• Provides links to video clips to show the class
  
• Lists very detailed lesson procedures
  

Cons

• None

Common Core

HSF-TF.A.1 HSF-TF.A.2 HSF-TF.A.3 HSF-TF.A.4