{ "item_title" : "The Tech Behind Off-Road Vehicles", "item_author" : [" Matt Chandler "], "item_description" : "A dirt bike rider flies off a ramp and soars the length of a football field. He lands safely with a thud. In wild stunts like this, the technology of an off-road vehicle can mean the difference between life and death. Off-road vehicles need super-tough suspension systems. Some ATVs have tires without air to battle rugged terrain without going flat. The SkyRunner dune buggy even has a parachute that can lift it into the airTake young readers on a journey through the technology that makes off-road vehicles so amazing.", "item_img_path" : "https://covers4.booksamillion.com/covers/bam/1/54/357/422/154357422X_b.jpg", "price_data" : { "retail_price" : "30.65", "online_price" : "30.65", "our_price" : "30.65", "club_price" : "30.65", "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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