Build A Sentence Part Three Children sort the cards into groups according to the Grammar Colour Codes (nouns, pronouns, verbs, adverbs, adjectives, articles, prepositions, conjunctions & punctuation), match the cards in a variety of ways to build endless sentence,s keeping in mind the correct use of capital letters and punctuation marks. A great way to improve sight word recognition, teach punctuation, and introduce grammar and learning to communicate ones thoughts clearly to others.