INSTRUCTIONS..

Step 1:
Run Geometer SketchPad (GSP).

Step 2:
Click 'Compass Tool' or 'Straightedge Tool' on your left to start creating objects.
E.g--> house, car, etc.

Step 3:
Once you have finished, you can change the colour and the width of the objects.

Step 4:
Click any line that you want to change the colour and the width.

Step 5:
Go to 'Display' and select your favourite colour and the type of the width you wish.

Step 6:
If you want to make the objects move, just click to the line that you want to move.

Step 7:
To do this, go to 'Selection Arrow Tool', then click 'Display' and select 'Animate'.