Why Leaves Change Color

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.