You must invest 10 minutes or more. If you make a mistake, just use the "back arrow" and try again. You do not need to start at the bottom. Please get to the top at least 3 times. Remember to invest ten minutes at a minimum.
Or log in to play for credit.
This activity is tracked by Mrs. Fujioka. If you are in Mrs. Fujioka's class, please log in for credit:
