Here's a truly fun way for young children to build basic skills. Each block features six different words, 72 words total. Nouns blocks are yellow and white, verbs are green, prepositions are red, adjectives are pink, - pronouns are blue, and articles are orange. Children simply match the colored blocks to the - colored squares on the activity mat and sentences are formed! Packaged in a plastic carrying case, the set includes 12 full-color plastic blocks that measure 1 " square and a full-color 16 " x 11 " mat made of durable cardboard. Great for learning centers!