This is a try-it-and-change-it activity. It contains some scripts to experiment with. Suggestions are in comments "inside" the project. 1. Try them. 2. Then try the puzzles. 3. Then make them do new things, experimenting and using your own ideas.
Added the "draw spike" block Added clear with space. Added comments Changed the sprite's name to "Arrow" and made Scratch's numeric description of it's direction visible. Added a sides variable, and made it controllable by a slider
