This comparison chart activity for preschool and kindergarten, contains a general comparison chart that can be used to compare many different objects. Create the large class size comparison chart using the directions provided. Choose two different objects for the activity. Place one of the objects on the number 1 paper and the other on the number 2 page. Ask students to describe the objects. As a group, compare the objects and discuss how they are the same and different. Record the group’s observations on the class chart.