The Sentence Toolbox is a handy tool for building sentences. It includes 48 tri-blocks covering parts of speech including nouns, verb, prepositions, etc. as well as 12 sentence building cards. Teach sentence building with real examples with 12 sentence building cards. The cards use real, fun, vibrant images to make sentence building fun!Details:40 tri-blocksTeach nouns, verbs, prepositionsHandy sentence tool box for building sentencesFor ages 4 and up