Press 1 to be a soccer ball. Press 2 to be a crab. Press 3 to be an apple. Press 4 to be a donut. Press space bar to clear. Press up arrow to enlarge. Press down arrow to shrink. Press right arrow for ghost affect. Left arrow to undo ghost effect. Press W for whirl effect. Something fun to do is making your object really big then shrinking it but keeping it in the same place. Creates a rainbow! If it doesn't clear at first press the red stop button and then clear.
I used a book called "Coding Projects in Scratch" as a guide. It was very helpful!