The 1st Grade Reading 1 Base Center Kit comes with 1 LP Base, 5 curriculum packs with 12 cards each, 720 questions and answers that cover: Blends & Digraphs, Reading Comprehension, Nouns – Verbs & Adjectives, Vocabulary and Phonics. It is packaged in a clear vinyl bag for easy storage and organization. This kit is great for home use or situations where there are only one or two students working at the same time.at for home use or situations where there are only one or two students working at the same time.