My Ice Cream Word Stackers are a fun way for kids to practice sorting words into word families. It can help students develop skills in spelling, and reading. When using the Word Stackers, students learn to look closely at words and focus in on each letter and sound. This set includes 24 word families, including -at, -ed, -ig, -op, and ug. Each word family comes with 4 corresponding words for students to match.