Earth's geologic history was full of explosions, crazy creatures, dangerous extinctions and the idea the life continues on and is constantly changing. Try to find as many of our science vocabulary words as you can!
Playing: Earth's Geologic History
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To start your game, click [New Game] below, then drag your mouse over the grid to select a word. Once found, words will remain circled. If you get really really stuck, click [Solve Game].
