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If the groundhog sees its shadow, there will be six more weeks of winter. Moss grows only on the north side of a tree. No two snowflakes are alike. You may have heard these common sayings or beliefs before. But are they really true? Can they be proven using science? Let's investigate 17 statements about Earth, weather, and the environment and find out which ones are right, which ones are wrong, and which ones still stump scientists! Find out whether all deserts are hot!

On March 19, 2013, Cardinal Jorge Mario Bergoglio of Argentina became Pope Francis, the 266th Pope of the Catholic Church. His election to the papacy was notable in many ways. He became the first pope from the Americas, the first pope from the Southern Hemisphere, the first non-European pope in more than 1,200 years, the first Jesuit pope, and the first pope to choose the name Francis. Follow Pope Francis's journey to the papacy, from his days as a young chemist, to his studies of theology.

Did you know that the world's first submarine traveled the Thames River in England way back in 1615? Or that early cars had three wheels instead of four? Get ready to learn the fascinating stories behind inventions you use every day. From the motorcycle inventor who died while riding his creation, to the engineers who figured out a better way to launch humans into space, you'll find out how we got the transportation inventions that get us where we're going.

Did you know that a scientist discovered X-rays by accident? Or that people have been taking pain medicine for more than 5,000 years? Get ready to learn the strange stories behind inventions you use every day. From the Roman warrior with a famous false hand, to the Boy Scouts who made Band-Aids a big deal, you'll find out how we got the medical wonders that help us heal faster and feel better.

From snot and phlegm, to earwax and eye gunk, there's some pretty gross stuff in that body of yours! But why do you have all that sticky slime inside you? And why does it build up sometimes and make you feel so rotten? Learn all about the nasty stuff in your eyes, ears, nose, and throat - and find out how it can actually help you by flushing germs out of your body and keeping you in good health. With lots of disgusting facts, this audiobook tells all about the gross science behind your body's functions.

Do you know what happened when a kid forgot his glass of soda with a stir stick in it outside on a freezing cold night? Popsicles were invented! And did you know ancient people loved to chew on gum, just like we do? Get ready to learn the strange stories behind inventions you use every day. From the guy who thought white-flour snacks were evil so he invented graham crackers to the evolution of ketchup, you'll be amazed how we got the food inventions we enjoy today.

Math is everywhere in shopping! Learn what's for sale in this audiobook - and how we need math to finish the purchase! You'll need your math smarts to add and subtract prices, figure out percentages with discounts and sales tax, calculate the best deals, stay within a budget, and more. It all adds up to a lot of fun!

Math is everywhere in the kitchen! Learn what's cooking inside this book - and how we need math to finish the job! You'll need your math smarts to help measure ingredients, calculate cooking times, add and subtract fractions, double and halve recipes, convert cups to ounces and back again, and more. It all adds up to a lot of fun!

Can you believe that the paint used on cars inspired the invention of nail polish in the 1920s? Or that people have been making hair dyes for thousands of years, using everything from boiled walnuts to gold powder? Get ready to learn the strange stories behind inventions you use every day. From the woman who invented "kissproof" lipstick to the role toothpicks played in the creation of Q-tips, you'll find out how we got the beauty inventions that help us look great.

Did you know that people with rakes used to do the work of garbage trucks? Or that porta-potties were put on ships to keep workers from running to shore for bathroom breaks? Get ready to learn the odd stories behind inventions you use every day. From the T.P. of Chinese emperors to the landfills of ancient Greece, you'll find out how we got the sanitation inventions that keep us healthy and keep the world smelling fresh.

Most people earn income by working at jobs. However, jobs are not the only way to make money. People receive money as gifts, by selling something they make or own, and by investing. But did you know people don't get to keep all of the income they earn? From allowances and salaries to paying taxes, listen to this audiobook to learn more about income.

Making your money grow over time is easier than you might think. Investing is a great skill to learn. The sooner you start investing, the more money you can make. But what kinds of investments are there? Which ones are risky, and which ones are safer? Listen to this audiobook to learn how smart investors can grow their money.

Can you believe that the first tennis balls didn't bounce? Or that the world's first basketball hoop was a peach crate? Get ready to learn the amazing stories behind inventions you use every day. From the Minnesota teen who invented water skis to the Missouri mechanic who came up with the idea of driving over cars with his monster pickup truck, you'll find out how we got some of our favorite entertainment inventions.

Did you know that President Thomas Jefferson used a copier? Or that one of the world's fastest computers is the size of a two-story house? Get ready to learn the strange stories behind technology inventions you use every day. From the teenager who first imagined the television, to a $900 smartphone named Simon, you'll find out how we got the technological wonders that help us connect, create, and keep up.

It is easy to spend money when you have a credit card or a loan. But it is also easy to spend or borrow more than you can afford. How can you use credit responsibly? How can you avoid going into debt? Listen to this audiobook to understand how credit works.

When Jordan finds a treasure map at Camp Dakota, the hunt for hidden treasure is on! As the campers follow the map, they discover that time has changed some of the landmarks. They'll need to rely on what they know about rocks and changes to Earth's surface to have any chance of success. Will the old drawing still lead them to the treasure? And why is Jordan acting so weird?

Want to know more about the life of Jennifer Lawrence? Listen to this audiobook to learn all about Jen's childhood, family, rise to stardom, likes and dislikes, romantic life, and more!

Math is everywhere in sports! Learn who's scoring inside this book - and how we need math to finish the game! You'll need your math smarts to calculate scores and statistics, plan season schedules, measure distances, choose the right size equipment, and more. It all adds up to a lot of fun!

People spend money on food, fashion, and fun. But how can you spend money wisely? How do you figure out what you want to buy and what you need to buy? Money is a key part of our world, and knowing how to use it is especially important. Listen to this audiobook to learn how to save, to spend, and to build your own budget. As part of the Searchlight Books™ collection, this series sheds light on an important economics topic: How do we use money? Real-life examples will help you find the answers!

A thief is on the prowl at Camp Dakota! The campers can't find their favorite things - and they're starting to accuse each other of stealing. The kids set out to find the culprit - but the truth behind the missing stuff may be stranger than anyone expected. Can the campers track down the cabin thief? Or will they turn on each other first?