Let’s Watch: The Petrified Forest
What does a petrified forest look like?
Goal:
Goal:
Hafsa is visiting the Petrified Forest National Park in Arizona. Watch this video as she learns more about the petrified forest and how it came to be.
Hafsa is visiting the Petrified Forest National Park in
Arizona. What a creepy yet beautiful landscape she sees! It's
hard to believe that these fossilized logs were once living
trees, but Hafsa knows it’s true.
Millions of years ago, this area was a flourishing forest. The
trees were alive. They swayed in the wind and provided homes
and food for the creatures that lived there. Then, the climate
changed. The forest was blanketed in layers of volcanic ash
and mud. Over about 200 million years, minerals slowly seeped
into the wood, turning the wood logs into stone.
The fossilized logs are a variety of colors, from pale blues
and greens to deep browns and reds. They have a smooth, glossy
finish, like polished marble. Some have complex patterns on
the surface while others are smooth and featureless.
The petrified wood has been preserved and is now a work of
art. Hafsa runs her fingers over the smooth surface of the
logs. She imagines what life must have been like in the
ancient forest.
Question
How long did it take the Petrified Forest to form?
More than 200 million years!