Roza, Greg

"Most readers will recognize the name, but their information might be limited to Thomas Alva Edison's most famous inventions, including the light bulb, phonograph, and motion picture camera. This brief introductory biography introduces young readers to Edison's extraordinary life and brilliant mind. Beginning with his younger years, this book guides readers through his school and work experiences, highlighting his inspirations and other talents, such as salesmanship. An overview of his many later inventions make clear why he was called the 'Wizard of Menlo Park' and has such a prominent place in history."--Publisher description.

An introduction to zirconium that explains the element's make-up, discovery, uses, structure, and dangers and provides information on its place on the periodic table.

An introduction to bromine that provides information on the element's structure, history, applications, and impact on daily life.

Inside this creepy volume, readers will find amazing photographs of charnel houses and ossuaries, including the dark passages of the Paris catacombs and the ornately decorated Sedlec Ossuary.

Introduces young learners to the "fl" sound through a story about flat land.

Provides information about makerspaces and and the maker movement and how makerspaces can be used to make basic musical instruments.

This "gross" topic will fascinate readers, teaching them the science behind vomit and what causes it.

Crows are some of the smartest animals on the planet. They can remember people?s faces and warn each other of danger. Some crows even know how to use simple tools. These fascinating facts and more are waiting to be discovered by readers.

Profiles the lives and achievements of Bill and Melinda Gates in computers, business, and philanthropy.