The challenge was created using Squeak. Below you see Squeak's Standard Viewer for Saturn. The viewer contains blocks of commands that can be dragged onto a script to make Saturn perform. Don't worry, you won't have to program in Squeak if you don't want to. We have done that for you. We thought you would like to see what is behind the project we created and maybe you might want to challenge your self by modifying our project!

Below are two views of scripts in the Script Editor. In the top view below we dragged some of the blocks from the viewer at the right onto the script. Running the script will do what the blocks say. First Saturn moves forward 5 steps, then turns 5 steps, and finally croaks like a frog. We don't actually have Saturn do that in our project, but you could. The second view shows what the script looks like in Small Talk, which is the programming language behind Squeak. If you want to get a start with Squeak visit www.pcs.cnu.edu/~rcaton/squeak/squeak.html and check out the Squeak projects and see how to do Squeak.

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