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AUTUMN COLOR CHANGE    TreeSign.jpg (15262 bytes)

"Signs of Fall", part B-Invisible Changes, Project Learning Tree Pre K-8 Guide, Seventh Edition, page 300, Activity #78


In temperate regions, people can observe the annual change of seasons.  In this activity, students will look for signs of autumn.  They will also try an experiment to discover why leaves of deciduous trees change color in the fall.


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Note Many of the activities on this website reference Project Learning Tree (PLT) activities.  PLT has copyrights on these activities but has granted permission to provide outlines to render a general ideas of what each activity covers.  There are two PLT activity books, one for Pre K-8 and another for high school (recent revisions).  There are also a number of special modules available through PLT in 2004.  For more information about PLT, visit the national website at and the Michigan PLT website at

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