IronAsteroidHalf-life25%70%5,700yearsStromatolitesCratersExponentialDecayRadiometricDatingLate HeavyBombardmentMeteoriteBandedIronFormationPlateTectonics6.25%10,000years30%4.6BillionYears12.5%3.5BillionYearsIronOxideOxygenExponentialGrowth18,000yearsCyanobacteria50%WaterErosionIronAsteroidHalf-life25%70%5,700yearsStromatolitesCratersExponentialDecayRadiometricDatingLate HeavyBombardmentMeteoriteBandedIronFormationPlateTectonics6.25%10,000years30%4.6BillionYears12.5%3.5BillionYearsIronOxideOxygenExponentialGrowth18,000yearsCyanobacteria50%WaterErosion

History of the Earth Review - Call List

(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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  1. Iron
  2. Asteroid
  3. Half-life
  4. 25%
  5. 70%
  6. 5,700 years
  7. Stromatolites
  8. Craters
  9. Exponential Decay
  10. Radiometric Dating
  11. Late Heavy Bombardment
  12. Meteorite
  13. Banded Iron Formation
  14. Plate Tectonics
  15. 6.25%
  16. 10,000 years
  17. 30%
  18. 4.6 Billion Years
  19. 12.5%
  20. 3.5 Billion Years
  21. Iron Oxide
  22. Oxygen
  23. Exponential Growth
  24. 18,000 years
  25. Cyanobacteria
  26. 50%
  27. Water
  28. Erosion