Click on "FLY!" to start the thing! The bug (from the previous project) follows the blue river. There are three color sensors on the head.
"At The Shore" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 http://creativecommons.org/licenses/by/3.0/ Inkscape drawing I found the line follower algorithm in this book: "Learn to Program with Scratch: A Visual Introduction to Programming with Games, Art, Science and Math" by Majed Marji.
