ISS Expedition 72 Commemorative Coin

A commemorative coin that can be used as a giveaway in your classroom celebrating the achievements of the crew of Expedition 72 of the International Space Station!

This model is based on the Mission Patch for Expedition 72 crew, designed by Astronaut Don Petit: 

More info about this Expedition: https://www.nasa.gov/mission/expedition-72/ 

Printing tips: 
- 10% infill
- 0.15 - 0.20 mm layer height
- FDM printer with 0.4 mm nozzle
- PLA works great; PETG or ABS are also great options for a tougher version
- Ironing enabled; Ironing type: Topmost surface only or All Top Surfaces (your choice!)
- Dual-color option: Add color change at 3.80 mm (see example photo) or wherever you want the color change to occur

You may not sell this design. You may remix it and make as many of the original as you want for giveaways or educational purposes.