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Scientific Discoveries & Inventions Throughout the 20th Century
Our site deals with the scientific discoveries and inventions throughout the 20th century that are of acknowledged benefits to mankind.
MayIntegrated Care Society, Cairo, Egypt
SaraIntegrated Care Society, Cairo, Egypt
19 & under
Mustafa AhmedIntegrated Care Society, Cairo, Egypt
Ahmed ToaimahIntegrated Care Society, Cairo, Egypt
Rasha H.TawfikIntegrated Care Society, Cairo, Egypt
Science & Technology > Technology > Inventions