This bingo card has 20 words: Free!, hardness, properties, scratch test, geologist, rock, mineral, dissolve, evaporate, Moh's hardness scale, Talc, Diamond, ore, smelting, mass, color, mock rock, layers, fingernail and paper clip.
4th Grade Earth Materials | Rocks and Minerals | Rocks and Minerals | Rocks and Minerals | Science
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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.
