Readers learn how this simple machine makes it easier to move things from one place to another. They also learn a wheel works with an axle. By the end of the book, readers know the difference between complex and simple machines and how wheels are used in everyday life to make work easier.
While Velociprator means 'quick thief,' did this small dinosaur actually steal its food? Find the answer to this and other questions in this fascinating book.
A very simple introduction to the life and accomplishments of noted scientist and inventor Thomas Alva Edison.
Oviraptor's name means 'egg thief.' Learn why scientists made a mistake when they named this dinosaur!
A very simple introduction to pianos, their history, what they sound like, what they look like, and how they are played.
Maisaura's name means 'good mother lizard.' Find out why scientists believe these dinosaurs were such good moms.
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.
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.
This fun, colorful book describes basic rules for what to do and what not to do to be safe in inclement weather.
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.
A very simple introduction to the life and accomplishments of noted physicist Albert Einstein.