A research-based unit for speech-language pathologists, preschool teachers, special education teachers, or parents who want to use a "Goodnight Construction Site" Book Series OR the "Where Do Diggers ..." Book Series. This unit is intended to be completely hands-on for preschool and young elementary students focusing on literacy-based practices. There are 7 interactive speech therapy units addressing story retell, following directions, grammar, MLU expansion, sentence formation, phonological pro