(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
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A large natural structure on the Earth’s surface such as a mountain, valley or a plain
Topography map
Places of equal height
Contour lines
Color
Mountain
Weathering
Dune
Deposition
Volcanic eruptions
Erosion
A valley
weathering
Models of places
trench
Key
Legend
It calculates the time it takes for sound waves to travel to the ocean floor and back.