Take It to Your Seat Vocabulary Centers, 1-2 provides practice in building vocabulary and works perfectly as activities for individuals or partners. The children make puzzles, play word games, and use task cardsall within theme-related centers. The centers are easy to store and fun to use.The skills practiced in 1-2 include:categorizing nouns and animal groups,forming compounds,identifying body parts,recognizing opposites,naming synonyms,differentiating singular and plural,reading silent "kn",reading sight words,applying math symbols