In this playful rhyming story, Mouse switches around letters to make new words and encourage readers to use their phonics skills to play their own rhyming games! Find the word FAN. Blow away the F. Move in a V. Honk! Now it is a VAN! This Step into Reading Early phonics reader gives children practice with sounds as they cheer on a hardworking mouse while he zooms about changing letters. This beginning-reader rhyming extravaganza emphasizes initial sound substitution.