Given: Ten popsicle sticks, 3 pipe cleaners, a ball of clay, 3 clothespins and a 12″ piece of tape.
Build a bridge that will extend over a 9″ x 12″ piece of blue paper. Using match box cars, you will receive 20 points for each car supported by the bridge. You can receive 1-10 points for team work and 1-20 points for the creativity of the bridge structure.