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Inventions

Inventions
What drink was invented by Charles Leiper Grigg in 1929?

Yoo-Hoo
Hawaiian Punch
7-Up
Pepsi

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Inventions
What toy was invented by Joshua Lionel Cowen around 1900?

Yo-yo
Raggedy Ann doll
Tinkertoys
Electric train

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Inventions
What J. B. Dunlop invented?

Pneumatic rubber tire
Model airplanes
Rubber boot
Automobile wheel rim

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Inventions
Who was the first American female to patent her invention, a method of weaving straw with silk?

Margaret Knight
Marjorie Joyner
Amanda Jones
Mary Kies

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Inventions
Who invented Jet Engine?

Gottlieb Daimler
Sir Frank Whittle
Lewis E. Waterman
Roger Bacon

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Inventions
What type of system did Paul Nipkow, John Baird, and Charles Jenkins all invent?

Television
Electricity
Telephone
Early Warning

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