Engaging Valentine center activities for matching antonyms. There are 3 options for activities. The cards with antonym pairs can be cut in half, students match pairs to mend the broken hearts. Second option is to put hearts around the room. Students read the room and find matching antonyms to record. The single word hearts can also be used for concentration/memory game. Blank programable heart cards are also included as well as a blackline set to save colored ink!