Animated Knots by Grog | How to Tie Knots

http://www.2020site.org/knots/index.html

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Sailors for the Sea - Save The Ocean. Protect Your Passion.

http://sailorsforthesea.org/

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5 Gyres - Take Back The Ocean - Reduce Plastic Pollution‎

https://www.5gyres.org/

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Boomerang Bags - Ditch the plastic bags that pollute the earth by choosing to use these great recycled ones

http://boomerangbags.org/

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Teens4Oceans - Experience the Oceans

https://teens4oceans.org/

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Maryland Biodiversity Project - A project and website focused on cataloging all the living things of Maryland.

https://www.marylandbiodiversity.com/

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Birding Aboard - Birding Aboard is a citizen-science project organized by a group of long-distance birding sailors from around the world.

http://www.birdingaboard.org/

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