{ "item_title" : "Small Inventions That Made a Big Difference", "item_author" : [" Helen Pilcher "], "item_description" : "Pockets, matches, spectacles, postage stamps.Whether it's the stitches that hold our clothes together or the syringes that deliver life-saving vaccines, small things really do make a big difference. Yet these modest but essential components of everyday life are often overlooked. Science and comedy writer Helen Pilcher shares the unexpected stories of 50 humble innovations - from the accidental soldering of two bits of metal that created the pacemaker, to the eighteenth-century sea captain whose ingenious invention paved the way for the filming of Star Wars - and celebrates the joy of the small yet mighty.", "item_img_path" : "https://covers2.booksamillion.com/covers/bam/1/78/739/787/1787397874_b.jpg", "price_data" : { "retail_price" : "18.95", "online_price" : "18.95", "our_price" : "18.95", "club_price" : "18.95", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }

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