Light bulb [Blastoff! Discovery. Inventions That Changed The World]by Oachs, Emily Rose 

BTSB Prebound(Bellwether Media, 2019)

BTSB #: 685203 Available

Dewey: 621.32/NAges: 8-13   
AR: 4.6 MG Lexile: 820 F&P: R

Genres:

Subjects: Electric lighting - History Electric lamps Light bulbs

Summary: Starting from the light bulb's early development all the way up to its modern uses, this informative title will enlighten anyone who wants to know about the invention that illuminates the world.

Personal computer [Blastoff! Discovery. Inventions That Changed The World]by Oachs, Emily Rose 

BTSB Prebound(Bellwether Media, 2019)

BTSB #: 685308 Available

Dewey: 4/NAges: 8-13   
AR: 4.8 MG Lexile: 790 F&P: R

Genres:

Subjects: Electronic digital computers - History

Summary: Explores the history of the computer, from its beginning through the technical advancements of this powerful invention that has changed everything from the way people communicate to how we entertain ourselves in the present.

Printing press [Blastoff! Discovery. Inventions That Changed The World]by Sabelko, Rebecca 

BTSB Prebound(Bellwether Media, 2019)

BTSB #: 774274 Available

Dewey: 681/NAges: 8-13   
AR: 4.7 MG Lexile: 800 F&P: R

Genres:

Subjects: Printing presses - History

Summary: Explores the history of the printing press, from its beginning through the technical advancements of this life-changing invention that makes information more accessible in today's ever-changing world.