None of the humans in the wagon could explain why the leaves changed color every year.

The plants are most obvious during the part of the year when the leaves change color toward the red spectrum.

They visit for a weekend or two in the fall to go hiking and watch the leaves change color.

"And you can see the leaves change in the park, too," Lilly noted.

Thousands come to the forests to see the leaves change colors annually.

During Autumn, the leaves change colors and the temperatures fall.

She had seen the leaves change color this year.

Many think that cool weather or frost cause the leaves to change color.

In the fall, the lake is also a good place to see leaves change.

I'd like to have seen the leaves change color back in the Vermont hills again.