1 Year, 10 issues -. Ranger Rick Jr. Magazine (formerly Your Big Backyard). is an activities-filled magazine all about nature and animals. Each issue of Ranger Rick Jr. Magazine includes first-rate photos, facts about animals and plants, and 'Read-to-Me' stories written by established children's authors. Kids also learn basic reading, arithmetic, and reasoning skills in pages hosted by their animal friends, as well as getting puzzles, games, posters, and fun projects for the whole family! For ages 4 to 7 years.