Incredible But True
Incredible But True
Human World
History Makers
Cities Of The World
Art And Music
Sporting Headlines
Plant Life
Fish, Amphibians, Reptiles
Birds and Mammals
Creepy Crawlies
Marine Life
Restless Earth
Earth's Secrets
Changing Weather
Seas And Oceans
Comparisons
Amazing Structures
Machines And Man
Travelling Around
Mysterious Universe
Back Home
Old Appliances
Many of the appliances we now take for granted, such as the electric kettle, washing machine, hair dryer, toaster, vacuum cleaner and refrigerator, were actually invented during the first 20 years of the 20th century.
 
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Incredible But True
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Incredible But True
Chapter:
World Of Inventions