This bingo card has a free space and 24 words: time, Inner Core, 13,000, Pangaea, Harry Hess, Mid-Atlantic Ridge, Spreading, Subduction, 17, Strike-Slip Fault, 100, Troposphere, Stratosphere, Cosmic Radiation, 100,000, magnetic field, 60, 40,000, plates, 1, 1.2, 7, crust and lead.
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Learn how to conduct a bingo game.
With players vying for a you'll have to call about __ items before someone wins. There's a __% chance that a lucky player would win after calling __ items.
Tip: If you want your game to last longer (on average), add more unique words/images to it.