{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Math from Three to Seven: The Story of a Mathematical Circle for Preschoolers (MSRI Mathematical Circles Library) (Msri Mathematical Circles Library, 5)","author_name":"Alexander Zvonkin,","thumbnail_url":"https://www.ebooknetworking.net/books/082/186/big082186873X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-082186873X.html\">Math from Three to Seven: The Story of a Mathematical Circle for Preschoolers (MSRI Mathematical Circles Library) (Msri Mathematical Circles Library, 5)</a>","width":400,"height":300}