When was Mercury discovered? Does Mercury have a magnetic field? How big is Mercury’s atmosphere? Was Mercury bigger in the past? Learn the answer to these questions and many more fun facts in this 15-Minute Book. The closest planet to the sun is Mercury – a tiny, hot, lifeless ball of rock that races around the sun in less than three months. What could possibly fascinate us about that? Read on and find out. 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.

Our eyes are round objects that sit at the halfway point of our head. They are about one inch (25 mm) in diameter and come in a variety of colors. They allow us to see all the wonders of the world and beyond. We still don’t understand exactly how they work in transforming light into color and objects, but they do, and it’s amazing. Let’s see how much you know about eyes. Can you answer these questions? How many layers do your eyes have? How many colors can your eyes see? Who blinks more, adults or infants? Can light that we cannot see hurt our eyes? What is the difference between a mirage and a hallucination? Find out more about your eyes and amaze your family and friends with these fun facts. Ages 8 and up. All measurements in American and metric. 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.

It was once thought that our solar system ended at Saturn. Then the first telescopes revealed Uranus and Neptune. Differences in the calculations of the gravity of these giants set off another search and Pluto was discovered. Pluto was then thought to be the last planet of our solar system. Beyond it was empty space – until astronomers started looking at comets. Huge balls of ice, zipping through the solar system, past the planets, around the sun and back out again. Where did they come from? Where did they go? And what made them come back? That’s when scientists discovered the Kuiper Belt and the Oort Cloud. Reed this book and find out: How many types of comets are there? What formed the Kuiper Belt? How big is the Kuiper Belt? What is the Oort Cloud? How big is the Oort Cloud? How long does it take sunlight to reach the Oort Cloud? Find out the answers to these questions and more and amaze your family and friends with these fun facts. Ages 8 and up. All measurements in American and metric. 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.

How many Earth years does it take to make one Saturn year? Do we know more about the planet Saturn or about its rings and moons? How many moons does Saturn have? How heavy is Saturn? Who discovered Saturn’s rings? 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. 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.

How old is Earth? How fast does Earth spin? What is happening to Mount Everest, the highest place on Earth? What is the lowest place on Earth? Learn the answer to these questions and many more fun facts in this 15-Minute Book. Earth is the only planet in the universe that has life. It orbits an ordinary star in the outer edge of The Milky Way Galaxy. It is a small rocky planet, third in line from its sun. Seventy percent of it is covered by water. It is our home. But how much do you really know about it? 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.

TV and movies will have you believing that black holes are huge holes in space and anything that falls into them is lost for all time – possibly falling into another universe or another time, or even falling forever. You may think that black holes run around in space like huge vacuum cleaners sucking up everything in their path. This is not true. But what actually is a black hole and what do they do? This book will help you find out. 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.

Ears sit on opposite sides of our head. They are flappy bits of skin that stick out. Sometimes we decorate them with piercings. Ears are our own little satellite dishes. They pick up sound waves and send them through the ear canal, where the tiniest bones and muscles in our body pick up the vibrations and send them further into our ears. Through a journey of air and liquid, our brains finally get the message and tell us that we have heard something. Our ears are also responsible for making sure we don’t fall flat on our face. Let’s see how much you know about ears. Can you answer these questions? How many parts does your ear have? How many types of fluid are supposed to be in your ear? Who can hear better, babies or adults? Can you hear with your bones? What does ear wax do? Find out more about your ears and amaze your family and friends with these fun facts. Ages 8 and up. All measurements in American and metric. 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.

What is a Space Shuttle? How can something that can’t fly go into space? Do spiders spin webs in space? Do astronauts get space sick? This book answers all these questions and more, plus everybody’s favorite: How do astronauts go to the toilet? This book was written in 2007, prior to the end of the space shuttle program in 2011. While the Space Shuttle program no longer exists, the information in this book is still interesting for learning about the program that provided us with much information about space and about space travel in general. Ages 8 and up. All measurements in American and metric. 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.

What did scientists first think Uranus was? What are the names of Uranus’ moons named after? Is Uranus bigger or smaller than Earth? What is strange about the way Uranus spins? Learn the answer to these questions and many more fun facts in this 15-Minute Book. In the middle of the galaxy is Uranus, one of the four gas planets in the Solar System. Here are some fun facts about Uranus. 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.

Pluto was once considered to be the smallest planet in our galaxy. As more was discovered about the other planets, and about other objects in our galaxy, Pluto fell into debate, but many people still like to consider it a planet. How much do you really know about Pluto? Why do scientists say Pluto was “discovered by mistake”? Who discovered Pluto? How big is Pluto compared to the United States? Is Pluto’s orbit outside or inside the orbit of Neptune? How many Pluto days are there in a Pluto year? Does it snow on Pluto? Find out in this book, and surprise and amaze your friends with these fun facts about Pluto. 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.