Genius at work! great inventor biographies

"Read about the life of Madam C.J. Walker, and find out how she created a hair care empire, and helped African Americans in the early 1900s"--Provided by publisher.

6) Helicopter man: Igor Sikorsky and his amazing invention

Author

Wyckoff, Edwin Brit

7) The man behind the gun : Samuel Colt and his revolver

Author

Wyckoff, Edwin Brit

Series

Genius at work! great inventor biographies

Publisher

Enslow Publishers

Pub. Date

2011.

Language

English

Description

Read Description

"Readers will learn about Samuel Colt, the revolver, and mass production"--Provided by publisher.

8) Sign language man : Gallaudet and his incredible work

Author

Wyckoff, Edwin Brit

Series

Genius at work! great inventor biographies

Publisher

Enslow Elementary

Pub. Date

[2011]

Language

English

Description

Read Description

"Read about Thomas H. Gallaudet, who helped develop and teach American Sign Language"--Provided by publisher.

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Genius at work! great inventor biographies

2) The teen who invented television : Philo T. Farnsworth and his awesome invention

3) The cornflake king : W.K. Kellogg and his amazing cereal

4) The guy who invented home video games : Ralph Baer and his awesome invention

5) Hair-care millionaire : Madam C.J. Walker and her amazing business

7) The man behind the gun : Samuel Colt and his revolver

8) Sign language man : Gallaudet and his incredible work