The Big Ideas That Changed the World: Incredible Inventions and the Stories Behind Them

From matches to mobiles, antibiotics and the flexible drinking straw - some inventions don't just change the way we do things but change the world. Marvel at some of the world's most amazing discoveries that have made a sensation, from the first wheel to satellite navigation. Kids will love the incredible facts and info, such as why the tin can was invented 60 years before the can opener?
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