|
Note 1
Materials Needed:
• | Variety of circular objects such as lids, CDs, buttons, Frisbees, bottles, and cans |
• | Bicycle wheel (If you do not have a bicycle wheel, use another circular object such as a large bowl or can.) |
• | Measuring tape |
• | Compass (optional) |
• | String |
• | Scissors (optional) |
• | Graphing calculator (To use a free graphing calculator online, go to http://www.coolmath.com/graphit/index.html.) |
|
 |
|
|
