Why Do Leaves Change Colors?

Help children discover the amazing science behind autumn with our free printable Why Do Leaves Change Colors Worksheet. Perfect for preschool, kindergarten, and elementary students, this engaging plant science worksheet teaches why leaves change from green to beautiful shades of yellow, orange, and red during the fall season.

Children will learn that leaves contain a green pigment called chlorophyll, which helps plants make food through photosynthesis. As the days become shorter and the weather gets cooler, plants produce less chlorophyll. When the green color fades, other natural pigments hidden inside the leaves become visible, creating the brilliant autumn colors we enjoy each year.

This printable worksheet combines colorful illustrations, simple explanations, and interactive activities to help young learners understand seasonal changes in nature. It encourages children to observe trees, compare leaf colors, and ask questions about the world around them while building important science and observation skills.

Perfect for classrooms, homeschooling, and learning at home, this Why Do Leaves Change Colors Worksheet can be paired with nature walks, leaf collections, leaf rubbings, or simple science experiments to create memorable hands-on learning experiences. It also supports STEM education by encouraging children to observe, predict, compare, and explore real-life scientific concepts.

Whether you’re teaching a fall science unit, exploring plants and photosynthesis, or simply celebrating the beauty of autumn, this free printable worksheet makes learning both fun and meaningful. Teachers, parents, and homeschool families will find it an excellent resource for introducing plant biology, seasonal changes, and the fascinating science behind colorful fall leaves.

Download our Why Do Leaves Change Colors Worksheet today and inspire young scientists to explore the wonders of nature through fun, engaging, and hands-on science learning.

Related Worksheets

View All Plants Worksheets→