Oh Noes! Scratch project cannot display.Flash player is disabled, missing, or less than version 10.2.
Tap the object (Don't hold onto it) to move it, and press space to place it. Press reset to clear the area. Version 2 will be out soon! it will have suppressors and a way wider variety of parts.
Scratch is a project of the Lifelong Kindergarten Group at the MIT Media Lab