Amazon.com launches its 2017 Summer Toy List   Customers can now browse top toys for this summer, including popular categories such as STEM, Water Everything, Backyard Play, and more SEATTLE, 2017-May-16 — /EPR Retail News/ — Amazon.com today (May 15, 2017) announced the launch of its 2017 Summer Toy List (www.amazon.com/summertoylist), a curated list of more than 400 of…