To make movement look realistic, you need to include real-world effects, like friction, in your Scratch games.  This video shows you a simple way to include friction in the way your objects move.     Download the Scratch 2.0 code: friction

Firing things

Lots of games have rockets and guns which the player uses to defeat their enemies.  This video looks at a very simple way of adding shooting to your Scratch game.     Download the Scratch 2.0 code: shooting