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Lesson Planet
This Seasonal Changes in Plants: Leaf Pigment interactive also includes:
- Student Reference
- Join to access all included materials
Leaves fall off the tree in the autumn, but why do they change colors? The interactive covers the role of chlorophyll and photosynthesis. It also explains both carotenoids and anthocyanins.
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CCSS:
Adaptable
NGSS:
Designed
Concepts
Additional Tags
Instructional Ideas
- Take a photo of a deciduous tree near school once every two weeks from when school starts back through when the leaves are gone; discuss the changes
- Extend the above idea by taking the photo every two weeks year round to show the speed of the growth cycle as well
- Year-round project extends to a multi-year project that tracks if the dates change for both fall and spring leaf conditions
Classroom Considerations
- Requires a free CK-12 account to access the interactive
Pros
- Does not require much class time
- Works well in a traditional or flipped class set up
Cons
- Contains a few spelling mistakes on vocabulary words