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.
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.
Watch as Opal Owl and Stew Rabbit learn to use search engines to find information online, evaluate online resources, and discover the difference between fact and opinion.
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.
This fun, colorful book describes basic rules for what to do and what not to do to be safe in inclement weather.
A very simple introduction to the life and accomplishments of noted physicist Albert Einstein.