Did you know you can read the story of a tree's life? By looking at a tree's rings, you can figure out way more than just how old it is! Jessi and Squeaks are here to show you what to look for next time you're on a hike and find a tree stump!
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SOURCES:
www.nrcan.gc.ca...
www.ncdc.noaa....
climatekids.na...
study.com/acad...
www.arborday.o...
www.environmen...
ltrr.arizona.e...
17 сен 2018