Reindeer are real-life Arctic athletes—fast runners, strong swimmers, and the same animals that inspired stories of Santa’s flying team. Also known as caribou, these tough deer live in some of the coldest places on Earth and are packed with amazing adaptations for snow, ice, and long winters. Printed in a large 8.25" x 8.25" format on premium paper, REINDEER! is perfect for curious kids, classrooms, and families who love learning about Arctic animals and the wildlife behind favorite winter and Christmas stories. Inside you'll discover: Reindeer that grow antlers on both males and females—and regrow them every single year - Eyes that change color from golden in summer to blue in winter to help them see in low light - Thick fur, winter-ready hooves, and special noses that warm icy air before it reaches their lungs - Herds of reindeer that travel, communicate with clicking sounds, and run up to 50 miles (80 km) per hour - How reindeer calves, plant-filled diets, and four-chambered stomachs help them survive the Arctic With vivid photos and fun facts, REINDEER! brings the snowy world of these incredible animals to life—perfect for winter reading and holiday-season learning.