Founding innovations
Rise of industry
20th century boom
The Space age +
Wacky and Wild
100

Before the airplane, to float across the skies, people used this heat-propelled vehicle.

Hot Air Balloon

100

Originally called the ‘horseless carriage,’ this 1890s invention reshaped American infrastructure.

Automobile

100

Before Television, families listened to music and news on this box with speakers.

Radio
100

This government agency, founded in 1958, was responsible for putting a man on the moon.

NASA

100

This fast-food item, invented at a baseball game, combines a sausage and a bun.

Hot-dog

200

The first version of this fast communication system used dots and dashes instead of voices.

Telegraph

200

This 1879 Thomas Edison invention brought light to American homes

Light Bulb

200

This small invention, often used with a computer, replaced typewriters and made writing easier.

Keyboard

200

This American company, famous for its search engine, became one of the biggest tech companies in the world.

Google

200

This famous fast food item, made from potatoes, was first sold in American restaurants but its name is misleading.

French Fries

300

The first versions of this portable everyday object, used for keeping time, were not tied to one's wrist.

Pocket Watch

300

Before cars and planes, Americans built extensive networks to travel faster using these vehicles.

The Train

300

This post-war kitchen appliance, first sold in 1946, changed how we heat leftovers.

The Microwave

300

Before USB sticks, people saved files on these small, square disks.

Floppy Disk

300

This invention, used to clean floors, was first sold by a company called Hoover.

Vacuum Cleaner

400

Though he didn't invent it, Samuel Colt made this weapon famous with mass production.

Revolver

400

Alexander Graham Bell changed how people talked to each other with this invention.

The Telephone

400

This invention from 1956 let people watch their favorite movies at home for the first time.

VHS tapes, VCR

400

Launched in 1990, this space telescope helped us see farther into the universe.

Hubble Space Telescope

400

This soft treat was created by accident when a chef mixed together sugar, corn syrup, and gelatin.

Marshmallow

500

This Founding Father’s bifocals helped him read both near and far.

Ben Franklin

500

Before refrigeration, this 1860s invention allowed Americans to keep their food cold.

Icebox

500

This medical breakthrough, developed in the 1950s by Jonas Salk, helped eradicate a devastating disease.

Polio Vaccine

500

Who invented the World Wide Web in 1989?

Tim Berners-Lee

500

This fun, bouncy invention was discovered by accident when a scientist tried to make rubber for airplane tires.

Super Ball

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