Student Instructions
                    Find 2 marbles that are the same.
1.  Tap the green add button. 
2.  Click on the pencil button. 
3.  Find 2 marbles that are the same.  Draw a circle around each of them.
4.  Click the record button 
 Tell me about your thinking. What makes those 2 marbles that same?
5.  Click the green check button 
 and your name.
6.  Click the green check button 
 again.