With this graphic organizer, students will identify and define the 3 parts of the cell theory. Students will also fill in a time-line that recognizes scientitsts and their contribution to cell theory. This fun, NO PREP activity will have your students mastering content quicker, easier, and asking for more!Interested in a digital version?Cell Theory - Digital VersionWhat are doodle notes?Doodle notes are a visual aid that will increase student concept retention, focus, creativity, and engagement.