This story originally appeared on Grist and is part of the Climate Desk collaboration.
Three years ago, Erin Primer had an idea for a new summer program for her school district: She wanted students to learn about where their food comes from. Primer, who has worked in student nutrition within California’s public school system for 10 years, applied for grant funding from the state to kick off the curriculum, and got it. Students planted cilantro in a garden tower, met a local organic farmer who grows red lentils, and learned about corn. “Many kids didn’t know that corn grew in a really tall plant,”