Structured block play may enhance cognitive flexibility. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in.After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. 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LEGO Classic Medium Creative Brick Box 10696 Building Toys for Creative Play; Kids Creative Ki… Let your little one's imagination bloom with building toys for kids Includes 1 wagon with handle and 54 assorted building blocks Compatible with lego DUPLO and Mega Blocks sets LEGO. 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