SentenceBuilder™ for iPadMobile Education Store LLCSentenceBuilder™ is designed to help elementary aged children learn how to build grammatically correct sentences. Explicit attention is paid to the connector words that make up over 80% of the English​ language. Sentence Builder offers a rich and fun environment for improving the grammar of all children. (In-app purchases)Tags: Grammar, Literacy, Sentence BuildingAvailable For: iPad ($7.99)