This bingo card has 20 words: Granite, Obsidian, Schist, Shale, Quartzite, Obsidian, Gneiss, Shale, Free!, Metamorphic, Coal, Sandstone, Slate, Marble, Conglomerate, Rhyolite, Chert, Andesite, Phyllite and Dolomite.
⚠ This card has duplicate items: Obsidian (2), Shale (2)
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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.
