The World’s First RollercoasterBy: Mike Barfield Illustrator: Franziska Hllbacher Did you know that bubblewrap started life as a new type of wallpaper that didn't catch on?! Or that Lonnie Johnson invented the Nerf Super Soaker while working on a NASA mission to Saturn? Blue Peter Award winner Mike Barfield tells the fascinating true stories behind an amazing range of inventions and innovations. From bubblewrap to the barcode, from pizza to post its, from trainers to the teddy
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