Scientists
US History
Metals
Seas
World Capitols
100

Inventer of the lightbulb

Thomas Edison

100

1787

Constitution signed 

100

Infastructure, Ships, Tools, Cars, 

Steel

100

Large sea Barrier In between Europe and Africa

Mediterranean sea

100

Capitol of Egypt

What is Cairo 

200

First Woman to win Nobel Prize award

Marie Curie

200

1929

Stock Market Crash

200

Aircraft, Spacecraft, Missles

Titanium

200

Sea in between Africa and the middle east

Red sea

200

Capitol of Portugal

What is Lisbon

300

Creator of theory of Relativity

Albert Einstien

300

1803

Luisiana Purchase

300

Foil, Cans, Airplane Parts

Aluminum

300

Sea in northern europe

North sea

300

Capitol of Thailand

Bangkok

400

 Creator of theory of evolution by natural selection

Charles Darwin

400

2001

9/11 Attacks

400

Sculptures, Music Intraments, Medals,

Bronze

400

In between eastern canada and greenland

Labrador sea

400

Capitol of Argentina

What is Buenos Aires

500

Inventor of Alternating current

Nikola Tesla

500

1968

Assasination of Martin Luther King jr.

500

car seats, luggage, laptops, cameras ,

Magnesium

500

Largest Inland body of water

Caspian Sea

500

Capitol of Pakistan

What is Islamabad

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