Download or read book Explorabook written by John Cassidy and published by . This book was released on 2009-08 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: The San Francisco Exploratorium squeezed between the covers of a book! The "pages" reflect, magnify, or grow as you follow the instructions. Seven subjects are covered, including light wave craziness, ouchless physics, and hair dryer science.