Chemical weapons [Today's high-tech weapons]by Wood, Alix 

BTSB Prebound(PowerKids, 2016)

BTSB #: 962356 Available

Dewey: 358/NAges: 9-13   
AR: 6.4 MG

Genres:

Subjects: Chemical warfare Chemical weapons

Summary: An introduction to chemical weapons, including their earliest uses, their most advanced forms, the ethical debates surrounding them, and more.

Cleared for takeoff : the ultimate book of flight by White, Rowland 

BTSB Prebound(Chronicle Books, 2016)

BTSB #: 939296 Available

Dewey: 629.133/NAges: 10-14   
Lexile: 1240 F&P: Z+

Genres:

Subjects: Aeronautics - History Flying-machines - History

Summary: This compendium of the history of flight for young readers includes fascinating facts and trivia, helpful diagrams, stories of aviation's pioneers, and fascinating profiles of remarkable planes, accompanied by stunning photographs and illustrations.

How LEDs work [Connect with electricity]by Roland, James 

BTSB Prebound(Lerner, 2017)

BTSB #: 762640 Available

Dewey: 621.3815/NAges: 8-11   
AR: 6.5 MG RC: 9.4 3-5 Lexile: 1050

Genres:

Subjects: Light emitting diodes Electric lighting - Equipment and supplies

Summary: This book will explain how light-emitting diodes (LEDs) work and what products they are used in, as well as comparing LEDs with traditional incandescent and fluorescent light bulbs.

Invention of the transistor [Engineering that made America]by MacCarald, Clara 

BTSB Prebound(Child's World, 2017)

BTSB #: 592109 Available

Dewey: 621.381/NAges: 8-12   
AR: 5 MG Lexile: 710 F&P: V

Genres:

Subjects: Transistors

Summary: Presents a behind-the-scenes look at the invention of the transistor.