The Danube is a romantic river. It begins in the Black Forest of Germany, slashes gorges through the mountains and meanders along broad plains. Many castles and palaces have been built along its banks. Many cities have been built, destroyed and rebuilt. A truly international river, it is a source of travel and trade for many European countries. Its basin collects water from many more before emptying into one of the largest deltas and national parks in the world. How much do you know about this European river? Do you know: How many countries does the Danube River run through? Which mountain range grew around the Danube River? How often does the Danube River freeze? The oldest castle in the world sits along the Danube. Which castle is it? What are Danube Pebbles? 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.

The Danube is a romantic river. It begins in the Black Forest of Germany, slashes gorges through the mountains and meanders along broad plains. Many castles and palaces have been built along its banks. Many cities have been built, destroyed and rebuilt. A truly international river, it is a source of travel and trade for many European countries. Its basin collects water from many more before emptying into one of the largest deltas and national parks in the world. How much do you know about this European river? Do you know: How many countries does the Danube River run through? Which mountain range grew around the Danube River? How often does the Danube River freeze? The oldest castle in the world sits along the Danube. Which castle is it? What are Danube Pebbles? 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. The Educational Version has activities that meet Common Core Curriculum Standards. 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.

The Ganges River or River Ganga begins in an ice cave in the Himalayan Mountains. It flows through India and Bangladesh and enters the sea at the world’s largest delta. The river supports over 400 million people and thousands of animal and plant species. It is sacred to the Hindu people and worshipped as a goddess. Many people wish to die near the Ganges. Many people do. Every year, over 10,000 human bodies float down the river to the sea. Do you know: Where does the Ganges River begin? What is the Ganges River named after? What is a ghat? What kinds of animals live in the Ganges River? What is strange about the Ganges River dolphin? 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. Reading Level: 6.9 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.

The Volga River is the longest river in Europe. It is entirely in Russia and has no natural access to any open seas. It starts in a swamp in a small ridge, flowing through prehistoric lake beds on a course that separates the mountains of the Russian Uplands from the flat European Plain before dropping below sea level to enter the inland Caspian Sea. Do you know: How big is the Kuybyshev Reservoir? How did construction of the Rybinsk Reservoir change the environment? Is the Volga River connected to any seas? Why were people jailed if they said they came from Mologa? How much caviar can one female sturgeon produce? 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. Reading Level: 6.9 Learning Island 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.

The Hudson River was once thought to be a great northwest passage that went through America and joined the Atlantic Ocean to the Pacific Ocean. Instead, a canal system opened up the center of America to settlement. The Hudson has spectacular valleys and dangerous waters. Land shifts have changed the course of the river. Much of the natural beauty of the land is now under the ocean, buried by thousands of years of sediment. Here are some interesting facts about this great river. How much do you know about the Hudson River? Who was Henry Hudson? Is the Hudson River Gorge above water or below water? How did the Hudson River create "the Narrows" and separate Long Island from Staten Island? How many of New York's rare species live in the Upper Hudson Basin? And many more. Find out more about the Hudson River and amaze your family and friends with these fun facts. All measurements in American and metric. Reading Level: 6.9 Ages 8 and up. 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.

The Tiber River begins in the Apennine Mountains in Central Italy. It flows through Umbria, Tuscany, Lazio and Rome before emptying into the Tyrrhenian Sea near Ostia. The Tiber carries a lot of mud and silt, which constantly blocks its mouth. It floods often, providing fertile land for agriculture and burying cities. It has also been a dumping ground for executed criminals. Do you know: Why does the Tiber River flood? Who is the Tiber River named after? What geographic feature of Rome was created by the Tiber River? How has the Tiber River raised many sections of Rome? 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. Reading Level: 6.9 Learning Island 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.

For thousands of years, many kingdoms have fought for control of the Rhine River. It changed hands many times and defined where countries would come to exist. From its beginning in the Swiss Alps, the Rhine has cut huge gorges, valleys and waterfalls. Its growing delta spreads across the low land before entering the North Sea. How much do you know about the Rhine? Ages 8 and up.

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.

When we look at clouds in our sky, we can sometimes make out shapes. This is called pareidolia, where the human brain finds shapes or patterns hidden in random images. This can also happen with nebulas – clouds of dust and gas in space. There are two main types of nebulas; bright and dark. There are four types of bright nebulas; emission, reflection, planetary and supernova remnants. This book covers 14 strange and interesting nebulas in our galaxy. Find out more about these fun nebulas in this short 15-minute book. Ages 8 and up. All measurements in American and metric. Reading level: 6.9 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 much of America’s rainfall ends up in the Mississippi River? Which mountain range grew around the Danube River? Are there more kinds of fish in the Amazon or in the ocean? The Thames was once a tributary of what European river? What is the “Ghost City” of the Yangtze? Learn the answer to these questions and many more fun facts in this group of seven 15-Minute Books. Rivers can have many fascinating facts. Surprise your friends, and even your parents with these fun facts. This compilation includes the following 15-minute books: 14 Fun Facts About the Amazon 14 Fun Facts About the Nile 14 Fun Facts About the Danube 14 Fun Facts About the Yangtze River 14 Fun Facts About the Mississippi River 14 Fun Facts About the River Thames 14 Fun Facts About Australia's Murray River Reading Level: 6.9 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. Open the world of reading to a child by having them read for 15 minutes a day.