The Book

Written as a companion to the Lénárt Sphere Construction Materials, Non-Euclidean Adventures on the Lénárt Sphere is organized into more than 40 activities specifically designed for middle and high school students.

Additionally, it is a teacher’s guide to introducing spherical geometry in the classroom. No previous knowledge of spherical geometry is necessary.

Activities are designed to be accessible to any teacher with a knowledge of traditional Euclidean plane geometry. Available in Paperback and Kindle Edition.