Bernese mountain dogs hail from the Swiss mountains where they hauled goods in carts through the valleys. Today, these intelligent dogs still love ...

From rockets to airplanes to Mars rovers, aerospace engineers are responsible for incredible cutting-edge technology! In this informative title, le...

Fluffy and sturdy, Alaskan malamutes were born for life on the ice! Mals are one of the oldest dog breeds and started as sled dogs on long hunting ...

Angel sharks glide along the sea bottom using their flat, winglike fins. When they find the right spot, they wiggle under the sand to wait for thei...

Just because they live in water doesn’t mean sea creatures don’t need a good cleaning. Luckily, the angelfish is perfect for the job! These helpful...

The insect symbol of hard work just might be a worker ant. A worker ant’s life is fully committed to finding food for a colony and caring for young...

Did you know that aphids poop honeydew? It’s true! And it’s also fact that ants harvest this sweet poo. In this insect introduction, early readers ...

Architects design houses, bridges, and more. They make buildings beautiful and safe! But what exactly do they do at work, and what tools do they us...

Arctic terns travel 44,000 miles every year – the longest animal migration in the world! From pole to pole and back again, these flying machines zi...

The Andes Mountains, Patagonian glaciers, tasty empanadas, and the colorful El Carnaval celebration are just a taste of Argentina’s greatness! This...

Astronomers study the planets, stars, and other objects of space. They peer into galaxies and track asteroids. In this low-level title, young reade...

From the Outback in the west to the Great Barrier Reef in the east, Australia has much to offer residents and visitors alike! In this title, young ...

Smart, active, and goofy, Australian shepherds bring smiles to people wherever they go. Aussies love to play fetch and learn new tricks. “Sit,” “Do...

Basking sharks get their name from their behavior of feeding near the surface of the water. They look like they are basking in the sun! In this tit...

A basset hound’s floppy ears aren’t just a cute feature! Basset hounds are skilled hunters because their low-hanging ears sweep scents up from the ...

Belgium is one of the smallest countries in Europe. But this small country has a big reputation for its tasty chocolates and waffles! In this title...

With their notorious red spot and black body, black widow spiders have venom stronger than a rattlesnake’s. Ever wonder why “widow” is in their nam...

Whipping wind blows snow into tall drifts across the road. Will cars be able to pass? This dilemma is just one effect of the powerful storms discus...

Named for their striking color, blue sharks ride open-ocean currents looking for their next meal. Giant eyes give these hunters an advantage as the...

As one of the smartest dogs in the world, border collies are always ready to learn new tricks and take on new challenges. They often compete in agi...

With tuxedo-like markings on their coats, Boston terriers always look ready for a black tie event. Add an irresistible personality to this fancy lo...

Botanists are scientists who study plants. They look at how plants grow best and how people can use them. This low-level title introduces the job d...

Talkative and friendly, bottlenose dolphins are always up for some fun. They love playing tag and racing through waves. These dolphins form strong ...

Don't let boxers intimidate you. They're actually one of the goofiest dog breeds! Although their muscular bodies and watchful dispositions make the...

Brazil is known for its tropical weather and rain forests. But this country is more than its beautiful landscape! In this title, young readers will...

Bridges take cars, trains, and people across rivers, lakes, and canyons. This introductory title covers the materials used in bridge construction, ...

Bull sharks are one of the few species of sharks that can live in freshwater. Sometimes, they are found hundreds of miles from coasts! In this exci...

Short and chunky, bulldogs are stout both in stature and personality. Snoring, slobbering, and sleeping are bulldogs' favorite past times, but noth...

A bumblebee colony is a busy place! The queen bee builds the nest and lays hundreds of eggs. Worker bees float from flower to flower, gathering nec...

Butterflies always use a straw when sipping nectar. This is because their mouths are crafted like suction tubes. In this insect profile, young read...

Cambodia is home to the largest lake in Southeast Asia! Tourists and locals alike travel to honor the importance of the country’s lakes and rivers ...

Did you know that Canada is the second largest country in the world? Readers will learn this and other exciting facts in this introduction to Canad...

Each year, Caribou cover 3,000 miles of the Arctic landscape to escape pesky insects, mate, and give birth, and find food. As they move, their hoov...

Once the favored royal companions of King Charles, Cavalier King Charles spaniels continue to charm everyone they meet! These sweet dogs love to pa...

This one-hundred-legged insect has been around for nearly 400 million years. Creepy crawly centipedes share roots with lobsters, shrimp, and crayfi...

This Minnesota native was an artist from the start. Charles Schulz started getting recognized for his talent as a kindergartner! Soon after, his de...

Chemistry is all around us! In this title, young readers will explore how chemists study this important science. Leveled text explores where chemis...

Cock-a-doodle-doo! The rooster’s call brings the farm to life. Hens and chicks cluck as they wait for the farmer to bring breakfast. Young readers ...

No more than 10 inches tall, Chihuahuas are a spunky breed of dog. They are often strongly devoted to one person in their family and always ready t...

From desert to glaciers, Chile is full of natural wonders! This title for early readers provides a look into the land and people of Chile. Leveled ...

China is home to incredible wildlife, beautiful landscapes, and over one billion people! In this title, readers will explore this and more with the...

You could say the best is saved for last when it comes to Chinese New Year. The Lantern Festival stands as the holiday’s grand finale. Dragon and l...

Did you know that a canine appears in Jumanji, The Polar Express, and other Chris Van Allsburg books? He’s a white bull terrier named Fritz. In thi...

Christmas is a holiday of symbols. Evergreen trees stand for life in the dead of winter. Nativity scenes remind Christians of Jesus’s birthday. San...

Every November, Christmas Island red crabs take over Christmas Island as millions march to the shores of the Indian Ocean. These crawling critters ...

Relatable characters are the stars of Christopher Paul Curtis works. He never wants children, especially African-American children, to struggle to ...

The last insect to need a megaphone would be a cicada. No bug is louder than a male cicada buzzing for a female! This title shouts cool cicada fact...

Climate scientists do important work. They study weather patterns and look at the impact of climate change! In this low-level title, leveled text i...