Above Standards from the National Science Education Standards . There are usually sixty to seventy in a bag.
Students usually make a mess eating the pretzels at a hurried rate.
Perform this activity in an area where the clean up of pretzel crumbs will not be a major chore. You might want to have drinks available for the participants. Ask several energetic and vocal students to stand in front of the class. Ask them to predict how many pretzels they can eat in a minute. Write their names on the board.