FREE Printable Superhero Worksheets and Activity Sheets Aug 30, 2021 · Superhero worksheets pdf. Plus there are a variety of superhero preschool worksheets to work on literacy including: Alphabetizing (K-2nd) Opposites (Preschool – 1st grade) Synonyms (1st & 2nd grade) Language Arts: Pick the correct word (1st grade) Phonemic Awareness (Kindergarten) Capitalization (1st & 2nd Grade)