Book excerpt: Was Mercury bigger in the past? How did Venus change the way people saw the world? What is happening to Mount Everest, the highest place on Earth? Does Mars have seasons? Is there a surface to the planet Jupiter? Who discovered Saturn’s rings? What is strange about the way Uranus spins? What is the coldest place in our solar system? (Hint: It isn’t the planet,) Learn the answer to these questions and many more fun facts in this group of eight 15-Minute Books. The planets of our solar system have many strange and wonderful things about them. Surprise your friends, and even your parents with these fun facts. This compilation includes the following 15-minute books: 14 Fun Facts About Mercury 14 Fun Facts About Venus 14 Fun Facts About Earth 14 Fun Facts About Mars 14 Fun Facts About Jupiter 14 Fun Facts About Saturn 14 Fun Facts About Uranus 14 Fun Facts About Neptune 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. Open the world of reading to a child by having them read for 15 minutes a day.