In this book, readers learn what the calendar measures and why knowing how to measure days, weeks, months, and years is important. They learn the history of the lunar and solar calendars, how days and months get their names, and the different calendars around the world. Sidebars instruct math by showing readers how to add and subtract days.
A basic introduction to the planet Mars, its size, composition, and place within our solar system.
Explore the colorful customs, people, and places of Maine. With straightforward text and captivating photos, this book is a great introduction to the state. Maps and symbols are included to enrich the student's understanding of geography and state identity.
Explore the colorful customs, people, and places of Louisiana. With straightforward text and captivating photos, this book is a great introduction to the state. Maps and symbols are included to enrich the student's understanding of geography and state identity.
Maisaura's name means 'good mother lizard.' Find out why scientists believe these dinosaurs were such good moms.
Air may be invisible, but it's a powerful force all around us. Air makes wind. It carries sound and smells. It lets us breathe. This simple, colorful book teaches kids all about amazing air.
Explore the colorful customs, people, and places of Kentucky. With straightforward text and captivating photos, this book is a great introduction to the state. Maps and symbols are included to enrich the student's understanding of geography and state identity.
Readers learn how this simple machine makes it easier to lift, lower, and open things. They learn the three types of levers: first-class, second-class, and third-class. By the end of the book, readers know the difference between complex and simple machines and how levers are used in everyday life to make work easier.
Explore the colorful customs, people, and places of Kansas. With straightforward text and captivating photos, this book is a great introduction to the state. Maps and symbols are included to enrich the student's understanding of geography and state identity.
A basic introduction to the planet Jupiter, its size, composition, and place within our solar system.
Explore the colorful customs, people, and places of Indiana. With straightforward text and captivating photos, this book is a great introduction to the state. Maps and symbols are included to enrich the student's understanding of geography and state identity.
Readers learn how this simple machine makes it easier to move things to different levels. They learn how flatter slopes use less effort than steeper slopes. By the end of the book, readers know the difference between complex and simple machines and how inclined planes are used in everyday life to make lifting and lowering objects easier.
Explore the colorful customs, people, and places of Iowa. With straightforward text and captivating photos, this book is a great introduction to the state. Maps and symbols are included to enrich the student's understanding of geography and state identity.
Explore the colorful customs, people, and places of Illinois. With straightforward text and captivating photos, this book is a great introduction to the state. Maps and symbols are included to enrich the student's understanding of geography and state identity.
Iguanodon was one of the first dinosaurs that had the ability to chew its food. Learn more facts about this unique and very social dinosaur in this interesting book.
Learn along with Opal Owl and Stew Rabbit how to find, check out, and return e-books from a library using an e-reader.
Follow Opal Owl and Stew Rabbit as they take a tour of their public library, learning what materials are generally available, how materials are organized, what services libraries offer, how to behave in a library, and how to ask a librarian for help.
Explore the colorful customs, people, and places of Florida. With straightforward text and captivating photos, this book is a great introduction to the state. Maps and symbols are included to enrich the student's understanding of geography and state identity.
What makes a shadow? Why do some things make shadows and others don't? How do shadows change? This simple, colorful book inspires children to think in a new way about the shadows around them.
A basic introduction to planet Earth, its size, composition, and place within our solar system.
Scoop up some dirt. It's made of many things. What are dirt's ingredients? How is it made? What happens inside it? This simple, colorful book will make kids think differently about the dirt beneath their feet.
Compsognathus was a tiny dinosaur not much bigger than a chicken. Find out how this little animal survived in a world filled with much larger creatures.
This fun, colorful book describes basic rules for what to do and what not to do to be safe on your cell phone and online.
Apatosaurus was one of the biggest animals to ever walk the planet! Find out more about the Apatosaurus's life, what it ate, and what scientists have learned from its fossils.
Ankylosaurus's name means 'stiff lizard.' Discover why as you learn what this dinosaur looked like and where it lived millions of years ago.
