Rivera, Andrea

An introduction to wheels and axles that describes their parts, functions, uses, and history.

Introduces young readers to the simple machine known as the wedge, describing what it is and how it is used.

Introduces young readers to the simple machine known as the pulley, describing what it is and how it is used.

Introduces young readers to the simple machine known as the lever, describing what it is and how it is used.

Introduces young readers to inclined planes, discussing what they are, how they are used and more.

Photographs and text introduce readers to motorcycles, describing different types of motorcycles, and examining the different parts and what they do.

"[Text and illustrations introduce recycling exploring] why recycling is important and ways people work to reuse and recycle materials to help our environment"--Amazon.

An examination of tsunamis that discusses what causes them, where they occur, and how to prevent them.

"From airbags to brakes, learn all about the science and technologies that help cars drive safely down the road"--Provided by Publisher.

"[Text and illustrations introduce plants, exploring] how plants grow, why they are important, and the developments made to help them grow bigger and healthier"--Amazon.