Inventions in Communities

New inventions add to (a)   , or all of the tools people can use every day.

Samuel (a)   invented the telegraph in 1840.

The (a)   used a code of dots and dashes to send messages over wires.

Alexander (a)   Bell built the telephone in 1876.

The (a)   helped people to speak and hear others who were far away.

The (a)   was invented before the telephone.

Henry (a)   made a car that more people could buy.

Model (a)   was a faster and cheaper car.

The (a)   Brothers build and improve airplanes for several years.

In 1880s, Thomas (a)   and Lewis Latimer invented the first practical electric lightbulb.