लेखक: Barbara M. Linde

As the second-largest continent, Africa offers thousands of miles of tropical rainforest, desert, and highlands to explore. It’s a font of natural resources and home to 1 billion people! Readers will …

The largest continent in the world also has three-fifths of the world’s population! Asia is made up of more than 50 countries and has huge mountain ranges, island nations, and a rich collection of va …

Full of ancient ruins as well as modern marvels like the Chunnel, Europe is a continent bursting with old stories and history in the making. Readers will be introduced to some of the most famous plac …

From coast to coast and from north to south, our cities are growing. Sometimes they spread out in all directions without much planning or thought. This is known as urban sprawl. Urban sprawl causes p …

This colorful paperback explains how to measure the area of rectangles by studying the history and buildings of our nation’s capital. Includes a floor plan of the East Room, in addition to the measur …

This book makes learning basic math skills fun. It follows Alma and her mother on a shopping trip while teaching how to add up dollar amounts. Annotated photographs of money make for easy-to-follow e …

When many think of the Constitution, they think of the Founding Fathers: Thomas Jefferson, John Adams, Benjamin Franklin…but neither Jefferson nor Adams even signed it. Facts like this will surpris …

Rocket scientists are very smart, and they’re also very adventurous. Designing and studying rockets is an exciting career that involves science, technology, engineering, and math. Readers discover ho …

Native peoples of the United States and Canada have rich histories and traditions that help them maintain varied cultural identities in modern society. In the past, white Americans attempted to hide …

Before the Civil War, a large part of the U.S. economy was built on slave labor. Readers learn that goods could be produced and sold cheaply because the slaves were unpaid for their labor. Millions o …

Barack Obama made history when he became president in 2008, but his election was made possible partially by the hard work of the many African American politicians who came before him. Even before the …

Physics explains how an ice hockey player scores a goal. Biology explains why certain exercises help hockey players become better and stronger. Math is used to calculate the exact measurement of diff …

Throughout history, there have been few conquerors more prominent than Genghis Khan, the first ruler of what would become the Mongol Empire. Readers learn about the humble beginnings of his life, as …

In computer science, understanding problems and systems can be difficult and time consuming. In this book, readers will learn about decomposition, a technique used to break down computer problems and …

In computer science, understanding problems and systems can be difficult and time consuming. In this book, readers will learn about decomposition, a technique used to break down computer problems and …

The bespectacled character of J. K. Rowling’s hugely successful book series has thrust actor Daniel Radcliffe into the Hollywood spotlight. As the fantasy films end, Radcliffe’s future as a stage and …

Raised by a loving single mother in Akron, Ohio, Le Bron James learned how to play basketball in a community gym. His early coaches saw flashes of talent and encouraged the future hall-of-famer to pu …

Some of the most famous animals in history have been horses. From George Washington’s trusty Arabian, Magnolia, to the fictional stallion Black Beauty, horses have played an important part in histori …

Did you know that horses have been around for 55 million years? Of course, they have changed their appearance a lot over the centuries. People have used horses for many different things, from plowing …

Did you know that there is a big difference between a pony and a miniature horse? Readers will learn all about these differences as well as just what makes these diminutive horses so special. Detaile …

Not all honeybees are alike. Some are workers, some are drones, and one is even called the queen. Even though there are different types, all honeybees have the same beginning-as eggs in a honeycomb. …

Why does a baby opossum live in its mother’s pouch? When can an opossum live on its own? Why are humans a danger to opossums? From inside the mother’s pouch to life outside the den, this is an engagi …

Life in early America was not always easy, and this was especially true for the people brought to the country as slaves. Readers learn how the practice of slavery started in the American colonies and …

Still an active member of the political process today, Jesse Jackson has been a voice for African Americans since the 1960s. This book chronicles Jackson’s journey from humble beginnings in South Car …

Malcolm X was a courageous advocate for the rights of African Americans who led a fascinating, if sadly short, life. From his work for the Nation of Islam to his assassination, this book delicately h …

Martin Luther King Jr. was one of the most influential leaders of civil rights movement in the United States. Including famous quotes from his speeches, stirring photographs from his many public appe …

In 1955, Rosa Parks bravely refused to obey a bus driver who ordered her to give up her seat because she was black. While she is best known for this action that sparked the Montgomery Bus Boycott, Pa …

Thurgood Marshall was an important pioneer in the civil rights movement both for his work as the lawyer who helped overturn school segregation and as the first African American on the Supreme Court. …

Appaloosas, with their mottled skin and spotted coats, are one of the most recognizable horse breeds. Though spotted horses have been around since ancient times, it was Native Americans who made the …

The Arabian horse is known for its beauty. With its tail held high, it seems proud of its appearance. These horses hold a special place in the history of the Middle East. They were bred carefully for …

Bred in Scotland, Clydesdales are some of the largest and most powerful horses in the world. They’re often seen working in teams to pull wagons and plows. These animals are also called "gentle g …

Quarter horses are one of the fastest breeds in the world, and they were bred in the American colonies. Even if the name is unfamiliar, quarter horses are one of the most popular breeds in North Amer …

Many species of cuckoo lay their eggs in the nests of other birds. After the young cuckoo hatches, it may eject the other babies from the nest so it can thrive. Readers learn these and other amazing …

Using age-appropriate language and accessible science content, readers are introduced to the unique lives of a beloved marsupial, the kangaroo. Baby kangaroos are born and climb into their mother’s p …

Today’s students need to know how to find credible, trustworthy sources on the Internet. This skill is not only a necessity for success in school, it is also an important step in becoming a discernin …

The Internet has become the major channel of communication for young people. Social networking sites such as Facebook, Twitter, and My Space are places where computer users can freely exchange ideas, …

Every man and woman who steps forward to fight for the freedom and lives of others can be called a hero. Many members of the air force have exceeded even that high calling and have performed such cou …

Beginning with the creation of the Continental army during the American Revolution, the U.S. Army has always fought to protect the nation. Readers learn about individual heroes, such as Medal of Hono …

Coyotes and wolves may look like the neighbor’s dogs, but don’t be fooled. They’re wild animals and are ruled by instinct. This book explains how dogs were domesticated over hundreds of years to be s …

Readers might know someone with a snake as a pet. But after reading this book, they’ll think twice about getting one themselves. The US Humane Society recommends that snakes be left in their native h …

Strip mines can be found everywhere from Appalachia to India, across China, and all the way to Australia. They may contain deposits of coal, copper, or gold. Readers will find out what strip mines ar …

The Pacific Ocean has a garbage pile in it the size of Texas! Pollution is a very real problem. It’s in the air, the water, on land, and even in outer space. Acid rain caused by pollution is killing …

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This volume explains the concept of right angles by using the classic folded-paper art of origami. It provides directions for making several origami forms such as a tower, frog, and fish while also p …

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If 256 enveloped letters were sent by truck, and 141 were sent by plane, how many more letters were sent by truck than plane? Readers answer this and other postal-related math problems. …

Though still young, Swift has been pursuing a music career for a long time. She won her first song and dance contest when she was 5 years old. Recognizing Swift’s talent and drive, Taylor’s parents m …

What animal can live to be 80 years old but is in danger of disappearing? What animal carries its babies to the water in its mouth? It’s a crocodile, and it’s one fascinating predator. Readers will l …

This stellar expedition focuses on different aspects of the solar system to illustrate which strategies would be most efficient for problem solving. Uses interesting examples to relay concepts, such …

After the tent caterpillar hatches from its egg, it’s hungry for leaves. It may emerge with 350 other caterpillars, so a ravenous colony can mean big trouble for a tree. Tent caterpillars are named f …

Area 51 is a military base located in Nevada, though it has some questionable lore attached to its reputation. It’s said to be the site of alien dissections, clandestine aircraft testing, and numerou …

In many cases, floods are a sneaky disaster. They often take awhile to occur as rain builds up over many hours or days, or a river’s volume slowly increases and overflows its banks. However, once flo …

When Hurricane Sandy hit the northeastern United States in 2012, the destruction was extensive. It would prove to be the worst Atlantic hurricane of the 2012 season and took years to rebuild from. Wi …

The amount of water on Earth today is the same amount that will be on it tomorrow! How is this possible? Through understandable descriptions and helpful graphic organizers, readers are introduced to …

Farm runoff, storm water, and sewer water all can be called wastewater. These aren’t the only kinds of wastewater, though. Readers learn how wastewater is created in the first place and the problems …

When the Spanish began colonizing California in the late 1700s, there were more than 300, 000 native peoples living there. By 1860, their population had been cut down to 30, 000 by the European disea …

A lot of what many people know about the native groups in the northeastern part of North America comes from colonial history. The Wampanoag met the Puritans as they made their home at Plymouth. The P …

The American Southeast stretches from the Atlantic Ocean to the Gulf of Mexico, including the states of Georgia, Florida, Louisiana, and Alabama as well as parts of Virginia and Maryland. But before …

Jupiter, named for the mythological king of the gods, demands a lot of respect in the night sky. Young scientists are invited to travel to this gas giant while taking part in "math missions&quot …

When the Spanish began colonizing California in the late 1700s, there were more than 300, 000 native peoples living there. By 1860, their population had been cut down to 30, 000 by the European disea …

A lot of what many people know about the native groups in the northeastern part of North America comes from colonial history. The Wampanoag met the Puritans as they made their home at Plymouth. The P …

The Apache, Navajo, and Pueblo peoples are often part of the social studies curriculum. However, they aren’t the only native groups that come from the American southwest! Readers are introduced to so …

Plants only make their own food-right? Not pitcher plants! Most pitcher plants draw in insects with their sweet-smelling nectar and slowly digest them. There is one kind of pitcher plant that likes t …

Triggering a Venus flytrap takes the lightest touch from an insect’s wing or a spider’s legs. Unlike many plants, the Venus flytrap doesn’t only get nutrition from photosynthesis. Readers learn all a …

When most people think of the word "economy, " they think of stock markets and modern banks. However, even ancient civilizations had their own economies. Readers discover fun and fascinatin …

Have you ever wondered what a computer network architect does? They’re responsible for designing and building data communication networks. These networks can connect two offices together, or they can …

Scientists maintain that we’ve only explored 5 percent of Earth’s oceans. These incredible expanses contain so many resources that many of us take for granted. Readers of this adventurous guide will …

The final resting place for many of America’s heroes is located only a few miles from our nation’s capital. This high-interest text will take readers on a tour of the cemetery and point out the grave …

Abraham Lincoln was a giant of a president, so it befits him to have a 19 x 19-feet marble statue enclosed in an enormous building on the mall in Washington, D.C. Each spread in this book is packed w …

This 555-foot high marble obelisk is an imposing presence on the National Mall, much as George Washington was an imposing presence during his time as president and now in our nation’s history. From i …

The most famous address in Washington, D.C., is 1600 Pennsylvania Avenue. The White House has been the home and the office of our country’s presidents since 1792; only George Washington never lived t …

Was there really an Uncle Sam? Yes! He was Samuel Wilson, who sent barrels of meat marked "U.S." to American soldiers during the War of 1812.The soldiers called it "Uncle Sam’s" m …

What’s the average temperature in Honolulu in July? How much snow should you expect if you visit Minneapolis in January? As students read All About Climate Maps, they’ll gain an understanding of the …

Where should we vacation if we want to see mountains? Where can we go to be near a big lake? Is there a desert in Kansas? As students read All About Physical Maps, they’ll be able to answer these que …

Which state is south of Maryland and north of North Carolina? How many states border California? How many countries are there in South America? As students read this book, they’ll gain a better under …

Which countries have gold mines? Where are cattle raised? What resources are found in Mexico? As readers turn the pages of this inviting book, they’ll identify where different resources are found aro …

What highways go from Maine to Florida? What’s the distance from Los Angeles to San Francisco? How do I get to my friend’s house? How does GPS work? As readers enjoy this volume, they will find answe …

Which trail has a gentle slope? Where are the highest mountains along the Appalachian Trail? Is there a lake along the route? As students read this engaging volume, they will learn how to use United …

When many think of the Constitution, they think of the Founding Fathers: Thomas Jefferson, John Adams, Benjamin Franklin…but neither Jefferson nor Adams even signed it. Facts like this will surpris …

Where should we vacation if we want to see mountains? Where can we go to be near a big lake? Is there a desert in Kansas? As students read All About Physical Maps, they”ll be able to answer these qu …

Beginning with the creation of the Continental army during the American Revolution, the U.S. Army has always fought to protect the nation. Readers learn about individual heroes, such as Medal of Hono …

Think about your favorite computer program or smartphone app. Do you know how it was made? In this book, readers will learn about the work that goes into creating the software we use every day. Excit …

Think about your favorite computer program or smartphone app. Do you know how it was made? In this book, readers will learn about the work that goes into creating the software we use every day. Excit …

A Supreme Court justice’s first job is upholding the US Constitution. The path to becoming an esteemed justice is long and the process for appointment can be very controversial. In addition to an int …

Reptiles lay their eggs on land and most spend a lot of their time out of the water. While this is a fact today, it wasn’t always this way. Living on land is an adaptation reptiles underwent millions …

Geography and history come together as readers explore the ways the land and landscape influenced the ancient Aztec people. These two important social studies curriculum topics are presented in a fre …

Have you ever wondered about the bugs of the prehistoric past? This book introduces readers to amazing insect fossils that have opened scientists’ eyes to the tiny, six-legged creatures of the past. …

Why would anyone want to carve enormous faces into a piece of solid rock in the Black Hills of South Dakota? Why not! This book whisks readers away to view the incredible stone monument. Each spread …

Which state is south of Maryland and north of North Carolina? How many states border California? How many countries are there in South America? As students read this book, they”ll gain a better unde …