＜p＞How many Earth years does it take to make one Saturn year?＜br /＞ Do we know more about the planet Saturn or about its rings and moons?＜br /＞ How many moons does Saturn have?＜br /＞ How heavy is Saturn?＜br /＞ Who discovered Saturn’s rings?＜/p＞ ＜p＞Learn the answer to these questions and many more fun facts in this 15-Minute Book. Saturn is the sixth planet from the sun. It sits between Jupiter and Uranus. Scientists don’t know much about Saturn, but here are some things that they do know.＜/p＞ ＜p＞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.＜/p＞画面が切り替わりますので、しばらくお待ち下さい。 ※ご購入は、楽天kobo商品ページからお願いします。※切り替わらない場合は、こちら をクリックして下さい。 ※このページからは注文できません。