Discover Pi Set
The student reads the circumference directly from the transparent tape wrapped around the pi circle.
Discover Pi Set (10 pack)
The slope of the circumference vs. diameter graph is equal to π
U.S. Educator Price

This 10-pack of disc sets allows students to derive the meaning of pi directly from their measurements. Four plastic disks with varying diameter in each set.

What's Included
  • 1x Each pack includes 4 Pi Circles: 5.2, 6.4, 8.9, 10.0 cm diameter
  • 1x Transparent Measuring Tape