What
Helped who
When
Who
Evolution
100

Which one is a type of wire?

Barbed wire

100

Who did the combine harvester help?

Farmers

100

The railroad was invented in _____.

1825-1826

100

John Steven invented the _____.

The railroad system
100
The Combine Harvester was replaced by tractors after ______.
World War 1
200

Which one was used for sewing?

The sewing machine

200

Who did the steel plow help?

Farmers

200

The steel plow was invented in ______.

1837

200

Who invented the steel plow?

John Deere

200

What did John Deere do to the plow to improve it?

He added shanks to it

300

Which one was used on water?

The steam boat

300

Which invention was the only one that helped women in general?

The sewing machine

300

Which one was invented in 1793?

The water frame

300

Who invented the locomotive?

Richard Trevithick

300
How did barbed wire evolve?

It didn't

400

What kind of invention was used to pump water?

The windmills

400

Which ones helped everybody?

The locomotive, telegraph, and the railroad system
400

Which one was invented in 1831?

The mechanical reaper
400

Lucien B. Smith was the one who invented ____.

Barbed wire

400

The sewing machine is no longer powered by ______.

Turning a flywheel handle

500

Which one helped reduce time and labor costs in the field?

The combine harvester

500

Who did the water frame help?

The cotton industry

500

Which ones were made in the 1800s?

The locomotive, steamboat, telegraph, sewing machine, the steel plow, the mechanical reaper, the combine harvester, barbed wire, windmills for water pumping, and the railroad system (All except the water frame)

500

Who invented the water frame?

An Englishman named Slater

500
How did the telegraph evolve?

A form of automatic transmission was developed in 1914