Conical thorns on the trunk of a kapok tree. Courtyard, Museo de la Filatelia de Oaxaca, Oaxaca, Mexico, 2020.
Photo by I. Peterson
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2020
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March
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- Aaron Riker at the Siege of Atlanta
- Kapok Thorns
- Mundo sin Fronteras
- Blue Room
- Punishment Post
- Before and After
- Popular Colors
- Crosspieces
- Cross and Skulls
- Twisty Trunks
- Cactus Reflections
- Yellow Blossoms
- Cactus Frame
- Oaxaca Botanical Garden
- Rugs of Teotitlan
- Web Threads
- Templo de San Jeronimo
- Tree of Tule
- Tree Lighting
- Xub Maiz
- Artful Mosquito
- Knotty Web
- Courtyard Crafts
- Step Grass
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March
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About Me
- Math Tourist
- Ivars Peterson is a freelance writer and editor. He was Director of Publications at the Mathematical Association of America from 2007 to 2014. As an award-winning mathematics writer, he previously worked at Science News for more than 25 years and served as editor of Science News Online and Science News for Kids. His books include The Mathematical Tourist, Islands of Truth, Newton's Clock, and Fragments of Infinity: A Kaleidoscope of Math and Art.
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