Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
Scientists and Inventors
0
%
0
0
0
Back
Restart
Benjamin Franklin invented eyeglasses that help people see. What is another name for these eyeglasses?
Bifocals
Oops!
Okay!
Who can we thank for the way we communicate with people today?
Alexander Graham Bell
Oops!
Okay!
How old was Margaret Knight when she started inventing things?
12
Oops!
Okay!
Who studied space and correctly predicted a solar eclipse?
Benjamin Banneker
Oops!
Okay!
Who proved that yellow fever was carried by mosquitos?
Carlos Finlay
Oops!
Okay!
Who is responsible for inventing a new way to care for African American women's hair?
Madame C.J. Walker
Oops!
Okay!
Who is responsible for changing the way people travel?
The Wright Brothers
Oops!
Okay!
Who might you think of when you eat a peanut butter sandwich?
George Washington Carver
Oops!
Okay!
Look at this photograph of Thomas Edison. Which of the following did he NOT invent?
Bifocals
Oops!
Okay!
Who can we thank for accidentally inventing a chocolaty treat?
Ruth Wakefield
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies