This is a poster created by students for classroom display. It is professionally done with original student artwork and student explanations. It was a collaboration of several classrooms and many students as a service learning project. See my website www.singalongscience.com to learn more about my HOWL (Helping Others While Learning) service learning program. Use it to inspire students, or as a guideline to create your own poster! It is a large file pdf that can be reprinted on your color copi