Inventions That Changed the World

Some inventions such as man mastering flight have changed our world forever.This spectacular book takes a look at the top inventions of all time. Readerswill be... » 

Some inventions such as man mastering flight have changed our world forever.This spectacular book takes a look at the top inventions of all time. Readerswill be inspired by the fact that these monumental inventions often take rootfrom a basic goal to make life a little bit easier on all of us. Inventionsinclude the plane steam train radio camera telephone printing pressmicrochip and AK47. «