{ "item_title" : "Roller Coasters", "item_author" : [" Kaitlyn Duling "], "item_description" : "Put your hands in the air and enjoy a wild ride around the science of roller coastersThis title includes leveled text that describes how a roller coaster's train and tracks interact. The book then dives into how the twists and turns affect the train and the riders inside. Special features reinforce the text to help young readers visualize the kinds of energy and forces at work. A question encourages readers to imagine their own roller coaster design ", "item_img_path" : "https://covers2.booksamillion.com/covers/bam/1/64/487/735/164487735X_b.jpg", "price_data" : { "retail_price" : "29.95", "online_price" : "29.95", "our_price" : "29.95", "club_price" : "29.95", "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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