{ "item_title" : "Our Rope Swing", "item_author" : [" Josephine Masterson "], "item_description" : "The simple rope swing is used to explain the science behind the pendulum. Children will be able to infer that the science behind the rope swing plays a part in clocks, carnival rides, and metronomes. A picture-word glossary is included.", "item_img_path" : "https://covers1.booksamillion.com/covers/bam/1/49/949/790/1499497903_b.jpg", "price_data" : { "retail_price" : "7.33", "online_price" : "7.33", "our_price" : "7.33", "club_price" : "7.33", "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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