Let's Recall

What invention did Watson help with?

• telegraph

• telephone

• Graham's kite

• Visible Speech

How did Alexander Graham Bell revolutionize communications?

• He invented the telephone.

• He invented the hearing aid.

• He invented the grain mill.

• He invented the television.

Why did Edison’s mother take him out of school?

• He hated school.
• She wanted him to get a job.
• He was sick with scarlet fever.
• She wanted to teach him at home.

Where was Edison’s first laboratory?

• In his house
• At his school
• In New Jersey
• At a railroad office

What did Edison's illness cause?

• Lose most hearing.

• Lost hearing in his right ear.

• Partially blind.

• Difficulty walking.

Thomas Edison created many inventions. 

• True
• False 

Thomas Edison was an 

• Electrician and farmer 
• President and lawyer 
• inventor and engineer 
• printer and Librarian

What was Thomas Edison most well known invention? 

• Electricity
• Car
• Hospital 
• Light bulb 

What country was Graham born in?

• Scotland

• Edinburgh

• United States

• Massachusetts

What big science prize did Graham win in 1880?

• the Nobel Prize

• the Volta Bureau

• Washington, D.C.

• the Volta Prize