A sprite's costumes can be activated from within the programming. In addition to having multiple sprites at once, Scratch allows you to change the background from within a program. This capability can ...

Learn programming with Scratch on a Mac Don’t be fooled into underestimating Scratch. The blocks are similar to commands you’ll find in programming languages.

In addition to programming, Scratch also lets kids upload and share their projects through an online community at the Scratch website.