The document outlines a lesson for 7-8 year old students on how to clean handkerchiefs. [A] The teacher demonstrates the proper technique of using 3 buckets of water and soap to wash, rinse, and hang dry the handkerchiefs. [B] Students then practice this technique, discussing how to apply it to cleaning other clothes like socks. [C] Both students and teachers felt the lesson was a success, with students learning an important cleaning skill and feeling confident they could maintain clean handkerchiefs on their own.