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The first great invention developed by ..... was the tin foil phonograph

In 1876, at the age of 29, ..... invented(винойшов) his telephone

As an inventor, .... made significant contributions(значний внесок) to radio and technology and systems

...... is an English engineer and computer scientist who is often credited (часто приписують)with inventing the World Wide Web(всесвітньої мережі)

.... invented the cotton gin in 1794. 

.....was a German goldsmith and inventor best known for the Gutenberg press, an innovative printing machine that used movable type

... received a patent for a transmission mechanism

... was a genius and much of his work was stolen by other inventors. 

.... was an agricultural chemist who invented 300 uses for peanuts and hundreds of more uses for soybeans.

science about the earth,including the origin and history of rocks

science about the struccture of substances, and how they react when they are combined

science about matter and energy such as heat, light, sound..