Discover Pi Set
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