Educator Sharee Barton wrote this post. In the spring of last year, National Geographic Explorer Rosa Vásquez Espinoza stood behind a tree in Yellowstone National Park, waiting to surprise 24 fourth-grade students with whom she’d been Zooming for several months. Suddenly, a voice yelled “Watch out” and Rosa turned around to see a huge bison walking in her direction. Rosa quickly moved away from the … Continue reading 24 Fourth Graders + a National Geographic Explorer = Magic