Why do big cats have pads on their feet? Which is the largest big cat? Which big cat lives at the highest elevation? Which is the only social cat? Which is the only cat that runs its prey to the ground? Find out the answers to these questions and more in this 15-minute book. Amaze your family and friends with these fun facts. LearningIsland.com believes in the value of children practicing reading for 15 minutes every day. Our 15-Minute Books give children lots of fun, exciting choices to read, from classic stories, to mysteries, to books of knowledge. Many books are appropriate for hi-lo readers. Open the world of reading to a child by having them read for 15 minutes a day.