Materials clay tubs of water washers Helpful Hints 1. Use only one kind of cargo for every student in the class. Review from yesterday. Place students into the same pairs as yesterday. Have one student collect the materials.
Students are to make a boat with the clay.
Compare the capacity of the plastic cup to the capacity of the boat. Record results on the data sheet. Change the shape of the boat, retest the capacity, and record data several times. Discuss what makes a good boat. Key Questions 1.