Tree ringstell usabout pastclimate.The oldesttree ringsdate back10,000+years.Bonsai isthe art ofgrowingmini trees.Trees helppreventsoilerosion.There areover 60,000species oftrees.The ginkgotree is alivingfossil.Trees arethe longest-livingorganismson Earth.The largesttree byvolume isthe GeneralSherman.Trees releaseoxygen throughphotosynthesis.The oldestknown treeis over 4,800years old.Willow barkwas usedto makeaspirin..Bamboo istechnicallya grass butis tree-like.Dendrochronologyis the study of treerings.Trees reducestress just bybeing aroundthem.Some treeschange colorin fall to saveenergy.Some trees“warn”each otherof danger.The Amazonhas over390 billiontrees.Trees cansurvivelightningstrikes.Trees absorbcarbondioxide,fighting climatechange.Redwoodsare thetallest treeson Earth.Trees helpreducenoisepollution.The rootsystems oftrees canbe massive.Hyperion isthe tallesttree, at 379feet.Trees “talk”throughchemicalsignals androot fungi.Tree ringstell usabout pastclimate.The oldesttree ringsdate back10,000+years.Bonsai isthe art ofgrowingmini trees.Trees helppreventsoilerosion.There areover 60,000species oftrees.The ginkgotree is alivingfossil.Trees arethe longest-livingorganismson Earth.The largesttree byvolume isthe GeneralSherman.Trees releaseoxygen throughphotosynthesis.The oldestknown treeis over 4,800years old.Willow barkwas usedto makeaspirin..Bamboo istechnicallya grass butis tree-like.Dendrochronologyis the study of treerings.Trees reducestress just bybeing aroundthem.Some treeschange colorin fall to saveenergy.Some trees“warn”each otherof danger.The Amazonhas over390 billiontrees.Trees cansurvivelightningstrikes.Trees absorbcarbondioxide,fighting climatechange.Redwoodsare thetallest treeson Earth.Trees helpreducenoisepollution.The rootsystems oftrees canbe massive.Hyperion isthe tallesttree, at 379feet.Trees “talk”throughchemicalsignals androot fungi.

Eco-Bingo - 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. Tree rings tell us about past climate.
  2. The oldest tree rings date back 10,000+ years.
  3. Bonsai is the art of growing mini trees.
  4. Trees help prevent soil erosion.
  5. There are over 60,000 species of trees.
  6. The ginkgo tree is a living fossil.
  7. Trees are the longest-living organisms on Earth.
  8. The largest tree by volume is the General Sherman.
  9. Trees release oxygen through photosynthesis.
  10. The oldest known tree is over 4,800 years old.
  11. Willow bark was used to make aspirin..
  12. Bamboo is technically a grass but is tree-like.
  13. Dendrochronology is the study of tree rings.
  14. Trees reduce stress just by being around them.
  15. Some trees change color in fall to save energy.
  16. Some trees “warn” each other of danger.
  17. The Amazon has over 390 billion trees.
  18. Trees can survive lightning strikes.
  19. Trees absorb carbon dioxide, fighting climate change.
  20. Redwoods are the tallest trees on Earth.
  21. Trees help reduce noise pollution.
  22. The root systems of trees can be massive.
  23. Hyperion is the tallest tree, at 379 feet.
  24. Trees “talk” through chemical signals and root fungi.