Depending on the educational level of the students, teachers may discover many options for utilizing this site.  
Suggestions include:  

- A mini-lesson in itself for the entire class.

- A bonus question on a test. 

- A home-work assignment.

- A home-work assignment for bonus credit. 

- A small group challenge.

- To fulfill state or district requirements in STEM curricula. 

- A challenge simply for the fun of it, to be worked out at home with or without parental assistance.

The options are virtually limitless. 

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