Saving Sam -- Partners must save Sam by retrieving the life jacket from under the boat and putting it on Sam. Groups may use only paperclips. Kids cannot touch Sam, the boat, or the life preserver with their bare hands.
scientific method: Saving Sam An excellent way to get students to explain their procedure. Have them write it out like they were explaining it to someone who had no idea what they were doing. graders did this and loved it! They wanted to try it over