Use these 40 already made Science Taboo cards so your students can play a Solar System review game before the test. Groups of 4 students are given a bag/box of these Solar System playing cards already cut up, and a stop watch. With this game, students are leading their review of the solar system. The classes especially like it when we turn this into tournament form - best pairs advance, then championship! All championship games start with the Star Spangled Banner!! Sports does it, why can't