This is a burger-making program. Move Scratchy around to touch ingredients to add to the bottom of the stack. Press space to remove the top ingredient from the stack. When you're done, press B to make the burger.
Learn to program games with this free online Scratch course: https://inventwithscratch.com/class This program shows you a "stack data structure". A stack is a list that you add and remove only the top-most item. LEARN MORE SCRATCH! I wrote a free book and make free Scratch screencast tutorials at http://inventwithscratch.com
