Earth Day Synonyms and Antonyms Worksheets Color by Code.These color by code printables are the PERFECT way for your students to practice identifying common synonyms and antonyms in a fun and engaging way!This packet includes five earth day themed pictures. Students will find the antonym or synonym for each word. Once they find it, they will use the color code to complete the picture.Words used: eat, sleep, play, study, read, lesson, write, walk, early, earn.......etcUse these for:Morning WorkEa