Download or read book Case of the Weird Science Mystery written by Judy Katschke and published by Turtleback Books. This book was released on 2002-04-30 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Mary-Kate and Ashley's friends have some awesome projects in the school science fair. Their friend, Jessie, made a really cool robot. When the robot disappears, Mary-Kate and Ashley try to clear up this technical difficulty before judging begins.