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Inventions

Inventions
What invention caused many deaths while testing it?

Dynamite
Parachute
Race cars
Ladders

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Inventions
In which decade was the telegraph invented?

1840s
1870s
1890s
1810s

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

Yo-yo
Electric train
Raggedy Ann doll
Tinkertoys

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Inventions
What African-American inventor received 5 patents in the field of shoemaking?

Jan Ernst Matzeliger
Ernest Just
Elijah McCoy
Lewis Latimer

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Inventions
When was the game Frisbee invented?

1920s
1890s
1870s
1900s

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Inventions
Who invented Bakelite?

Henry Ford
Leo Hendrik Baekeland
Roy Plunkett
Charles Goodyear

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