Pattern for a 4 frequency class-II geodesic dome. Only 3 strut lengths required. Also, just 3 unique panels. The blue is an equilateral triangle and the orange and green are isosceles. By Robert Clark.
Flat Belly - 30 Day Flat Belly Challenge Workout - This 30 day flat stomach challenge will help lose belly fat and get the flat stomach you have always wanted! by Shubert Deb - Old Husband Uses One Simple Trick to Improve His Health