Anita Sanchez (she/her) is especially fascinated by plants and animals that no one loves, and the unusual, often ignored wild places of the world. Her books sing the praises of the unappreciated: dandelions, poison ivy, tarantulas, mud puddles. Many years of fieldwork and teaching outdoor classes have given her firsthand experience in introducing students to the wonders of nature. You can visit her online at AnitaSanchez.com and follow her on Twitter @ASanchezAuthor.

Chelsea Clinton (she/her) is the author of the #1 New York Times bestseller She Persisted: 13 American Women Who Changed the World; She Persisted Around the World: 13 Women Who Changed History; She Persisted in Sports: American Olympians Who Changed the Game; She Persisted in Science: Brilliant Women Who Made a Difference; Don't Let Them Disappear: 12 Endangered Species Across the Globe; Welcome to the Big Kids Club; It's Your World: Get Informed, Get Inspired & Get Going!; Start Now!: You Can Make a Difference; with Hillary Clinton, Grandma's Gardens and Gutsy Women; and, with Devi Sridhar, Governing Global Health: Who Runs the World and Why? She is also the Vice Chair of the Clinton Foundation, where she works on many initiatives, including those that help empower the next generation of leaders. She lives in New York City with her husband, Marc, and their children. You can follow Chelsea Clinton on Twitter @ChelseaClinton or on Facebook at facebook.com/ChelseaClinton.