{ "item_title" : "Communicating with Signals and Patterns", "item_author" : [" Kaitlyn Duling "], "item_description" : "Sound and light travel through our world in waves. My Physical Science Library: Communicating with Signals and Patterns teaches young readers in kindergarten to grade 2 about the ways in which we can communicate using light and sound. It investigates and explains signals, patterns, vibrations, and waves of light and sound. This collection introduces a variety of science topics for early learners based on physical science NGSS standards. From motion to energy supplied by the sun, these books present complicated information in easy-to-understand language and provide kid-friendly examples. Each book includes an activity that supports further comprehension", "item_img_path" : "https://covers1.booksamillion.com/covers/bam/1/73/161/414/1731614144_b.jpg", "price_data" : { "retail_price" : "28.50", "online_price" : "28.50", "our_price" : "28.50", "club_price" : "28.50", "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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