Using this virtual manipulative you may:
Describe a color pattern
Starting from the upper left corner of the workspace, use your words to describe the sequence of colors.
Extend the pattern
Click on a button with a question mark and then click on the appropriate color to extend the pattern.
Fix a mistake
If you make a mistake, click on the button with the wrong color to blank out the wrong color and then click on the color you want instead.
Check your solution
After you have colored all the buttons, click thebutton to see if your solution is correct.
Generate a new pattern
Click thebutton to start a new pattern.