CIT visits this Exploratorium book


http://www.barnesandnoble.com/w/the-art-of-tinkering-karen-wilkinson/1115123785?cm_mmc=googlepla-_-book_25to44-_-q000000633-_-9781616286095&cm_mmca2=pla&ean=9781616286095&isbn=9781616286095&r=1