(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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Termite mounds - insulation
Beaver dams
Woodpecker- shock absorption
Shark skin - swim uniforms
Desert beetle - water collection technology
Kingfisher beaks - bullet train sonic boom reduction