Highly-rated "Time for Kids, Big Book of Why; Crazy, Cool & Outrageous" for $12.50 (lowest Amazon price)

Amazon has got the Time for Kids, Big Book of Why; Crazy, Cool & Outrageous in hardcover for $12.50 with free Prime/SuperSaver shipping (lowest historical Amazon price).  This highly-rated book got 4.8 out 5 stars over 9 customer reviews.