Want to know if it’s a humid day? Ask a pine cone. Click to read the full fact.
The post WTF Fun Fact 12712 – Pine Cone Hygrometers appeared first on WTF Fun Facts.
Want to know if it’s a humid day? Ask a pine cone. Click to read the full fact.
The post WTF Fun Fact 12712 – Pine Cone Hygrometers appeared first on WTF Fun Facts.