Your heart is one of the most important organs in your body. It pushes your blood throughout your body, bringing oxygen and nutrients to your cells. Your blood also takes away dead cells, poison, and excess water. Without the heart doing its job, you would die. In fact, if your heart stops beating, you die in about four minutes! How much does your heart weigh? How much blood does your heart pump every day? How many times does your heart beat every year? Do babies' hearts beat faster or slower than adults? And many more. Find out more about your heart and amaze your family and friends with these fun facts. Ages 8 and up. All measurements in American and metric. Reading Level: 4.8 Educational versions include exercises designed to meet Common Core 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.

Your heart is one of the most important organs in your body. It pushes your blood throughout your body, bringing oxygen and nutrients to your cells. Your blood also takes away dead cells, poison, and excess water. Without the heart doing its job, you would die. In fact, if your heart stops beating, you die in about four minutes! How much does your heart weigh? How much blood does your heart pump every day? How many times does your heart beat every year? Do babies' hearts beat faster or slower than adults? And many more. Find out more about your heart 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 circulatory system doesn't just move blood around the body. It moves nutrients, oxygen, hormones, and electrolytes to exactly where they need to go, from the brain to the feet. Every body system relies on the network of veins, arteries, and capillaries throughout the body. While important, the circulatory system is also incredible interesting! Readers learn the basics of blood cells and blood vessels in fun, surprising, and even gross facts on each page. Diagrams and full-color photographs aid readers' understanding and provide a close encounter with parts of the body they may never see.

Vincent Van Gogh was a painter who created hundreds of paintings and thousands of sketches throughout his life. Best known for his sunflower paintings, and for having cut off his ear, Van Gogh suffered from depression most of his life. This was probably made worse by his poor eating habits and his addiction to alcohol. Added to this was his addiction to overworking himself and bouts of insomnia. Van Gogh had a hard time keeping a job, and his family considered him a failure, having lost most of the jobs which they had helped him to get during his lifetime. Do you know: What job did Van Gogh first want to do? How many paintings did Van Gogh sell during his lifetime? How long was Van Gogh an artist? How many paintings did he paint during his artistic career? And more. 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: 6.3 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.

Named Pacifica (peaceful) by Spanish Explorers, the Pacific Ocean is anything but peaceful. It is home to 75% of the world's volcanoes, numerous dying islands, and the holder of more than 1/10th of the world's carbon dioxide. It is the largest ocean on Earth. Do you know: What is the average depth of the Pacific Ocean? How much of the Earth does the Pacific Ocean cover? What is "the itch"? How much carbon dioxide does the Pacific Ocean absorb? What thing in the Pacific Ocean makes up half the life on Earth? 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: 6.6 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.

One of the most time-consuming tasks in clinical medicine is seeking the opinions of specialist colleagues. There is a pressure not only to make referrals appropriate but also to summarize the case in the language of the specialist. This book explains basic physiologic and pathophysiologic mechanisms of cardiovascular disease in a straightforward manner, gives guidelines as to when referral is appropriate, and, uniquely, explains what the specialist is likely to do. It is ideal for any hospital doctor, generalist, or even senior medical student who may need a cardiology opinion, or for that ma.

Let's talk about blood! Blood is more than the red stuff that comes out when you cut yourself. It is what carries nutrients and other things through your body. Without blood you would shrivel up and die! So let's find out more about this stuff. In a grown man or woman there are about five or six quarts (litres) of blood. That's a lot. But what is blood? Blood is really made up of lots of different things. There is plasma, red blood cells, white blood cells, and lots of other stuff. Let's look at the parts of your blood. Find out more about your blood and blood vessels in this short 15-minute book. Ages 8 and up. All measurements in American and metric. Reading level: 4.0 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.