These notes are not only fun, but help to students to meet Next Generation Science Standards. The following standard and evidence statements are addressed with these Squiggle Sheets. Students who demonstrate understanding can: 3-LS1-1. Develop models to describe that organisms have unique and diverse life cycles but all have in common birth, growth, reproduction, and death. [Clarification Statement: Changes organisms go through during their life form a pattern.] [Assessment Boundary: Assessment