Bookworms Curriculum: Grade 4: Week 17 - 27 Spelling Words. These spelling words correlate with all of Module 3 for Fourth Grade Shared Reading.This resource was created to help parents be more involved with their child's learning of spelling words. It has been difficult to communicate when the students have a spelling test/ vocabulary test considering the Bookworms Curriculum has a Word Study assessment every five days. With this resource, students can identify spelling patterns, syllables, and