This activity guides students through an activity where they build rectangular boxes: Working in groups, students cut a 1x1 centimeter squares from each corner of a 20x22 centimeter sheet of paper and fold the paper to form an open box. Continue to cut 2x2, 3x3,4x4, 5x5, 6x6, ... 10x10 centimeter squares from other sheets of 20x22 centimeter sheets of paper. Each time they form the open box. Each person selects a box and calculates the length, width, height and volume of the box and they recor