Gk ,Grade 3

Who kinvented the Braille system?

• Chester Greenwood

• Louis Braille

• Guglielmo Marconi

_____were invented by Chester Greenwood

• Telephone

• Radio

• Earmuffs

• Car

Who invented telephone?

• Guglielmo Marconi

• Alexander Graham Bell

• Earle Dickson

Who invented the radio?

• Earle Dickson

• Alexander Graham Bell

• Guglielmo Marconi

Who invented the

• Earle Dickson

• Joseph.N.Niepce

• J.L.Braid

Who invented the

• Alexander Graham Bell

• Alexander Fleming

• Karl Benz

Who invented the car?

• Joseph N. Niepce

• Karl Benz

• J.L. Baird

Who invented the

• Alexander Fleming

• Karl Benz

• Joseph N Niepce

• Charles Babbage

Who invented the computer?

• Karl Benz

• Earle Dickson

• Charles Babbage

• Chester Greenwood

Identify the picture

• Smart watch

• Bluetooth speaker

• Fitness tracker

• GPS