{ "item_title" : "The PH Scale", "item_author" : [" Marie Roesser "], "item_description" : "The pH scale measures how acidic or basic a substance is, ranging from 0 to 14. This chemistry concept has real-world applications. For example, strawberries grow best in soil with a specific pH. Safe drinking water must have a pH within a certain range too. Readers will learn more about pH, the scale, how substances are tested, and how pH can change in this accessible volume, a valuable addition to any elementary science collection. Essential curricular information is supported by Learn More fact boxes, labeled diagrams, and a summarizing graphic organizer.", "item_img_path" : "https://covers4.booksamillion.com/covers/bam/1/97/854/300/197854300X_b.jpg", "price_data" : { "retail_price" : "26.93", "online_price" : "26.93", "our_price" : "26.93", "club_price" : "26.93", "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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