Vocabulary, 1: Stacks is a game that can be played with two or more students. The teacher will have vocab words written on each cup. A student will pick a cup from the pile, and will define the word. (or give synonym/antonym) The other players will check the student by referring to the deck of word cards. If correct, student will start stacking the cup. If wrong, the student will place the cup at the bottom of the pile. See how tall the cups will go!