
Why Leaves Change Color
2nd Grade · Science · 60 min
Lesson Preview
Learning Objective
I can describe why leaves change color in the fall.
- 1
Leaves change color when there are fewer hours of sunlight during the day.
- 2
The green secret ingredient in leaves is called chlorophyll, which helps the tree grow by working with sunlight to make food.
- 3
Scientists call the process of trees using light and chlorophyll to make food photosynthesis.


