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The Portal Opens Up… On Lake Champlain Again!

Posted on January 25, 2016 by Portal Peak Leave a comment

Having trouble viewing the video? Click here. Mountain to Climb: Lake Champlain is under attack from algae blooms! Navigators, your Mountain to Climb this week is to demonstrate how big of a problem algae blooms are. If you start out with a 3 foot-by-3 foot square of algae on the lake, calculate how large it will get in one day.

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The Portal Opens Up… On Lake Champlain!

Posted on January 17, 2016 by Portal Peak 47 comments

Having trouble viewing the video? Click here. Mountain to Climb: Navigators, pretend you live in the early 1600s and you want a beaver fur hat for you and your family of four people. Use the trading documents in the Seeking the Peak resources to figure out all of the possible ways to trade for enough beaver pelts. Seeking the Peak:

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