A new wave of ocean education

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Lessons

Dive Into Ocean Learning Adventures

Info Lesson

Anatomy of an Oyster

What's inside of an oyster? Take a closer look at how this small creature plays a big role in ocean health.

Hands-On

Challenges and Adaptations

Focus in on one animal in the Intertidal Zone and the specific challenges that it faces and the adaptations the species has developed to overcome them.

Virtual Field Trip

Cow Island Exploration

Set out on a virtual visit to Cow Island, Rippleffect’s home base in Casco Bay. Discover how this special island combines adventure, sustainability, and a connection to Maine’s coastal history.

Hands-On

Design Your Own Farm

Choose your own equipment and where to start your farm site in this hands-on activity!

Logbook

Explore the Ecosystem

Head out and visit the coast or another nearby ecosystem! Come back and log your visit in the Field Journal.

Info Lesson

How Filter Feeding Restores the Environment

Discover how oysters help clean our oceans--just by eating!

Virtual Field Trip

Kettle Cove Intertidal Exploration

Come along as we explore the Intertidal Zone in Cape Elizabeth, Maine using the Quadrat Sampling method.

Info Lesson

Leave It Better Than You Found It

Learn what it means to leave a place better than you found it. Responsible adventurers protect nature by reducing their impact, respecting wildlife, and caring for shared outdoor spaces.

Day in the Life

Maine Oyster Farmer

Get to know Alicia, an oyster farmer in Maine, and explore the world of ocean farming.

Hands-On

Pack Your Adventure Bag

Get ready for an adventure! Learn what to pack for a safe and fun outdoor trip, from the beach to the trail. Then grab your gear, head outside, and explore.

Hands-On

Practice Filter Feeding

Watch your "oyster" clean water and learn about the ways these bivalves improve their environment!

Hands-On

Quadrat Sampling

Learn the methods of quadrat sampling used by ecologists and if you're able, head out and apply it to the intertidal zone!

Day in the Life

Sea Kayak Guide

Join a sea kayak guide for a day in Maine’s Casco Bay! Explore how outdoor leaders connect people to the ocean while promoting safety, stewardship, and adventure.

Logbook

Track the Weather

Become a weather watcher! Track and record the weather for one week, noting temperature, clouds, wind, and precipitation to see how conditions change over time.

Virtual Field Trip

Visit an Oyster Farm

Take a virtual trip to a real oyster farm and see aquaculture in action--no boots required!

Info Lesson

Anatomy of an Oyster

What's inside of an oyster? Take a closer look at how this small creature plays a big role in ocean health.

Hands-On

Challenges and Adaptations

Focus in on one animal in the Intertidal Zone and the specific challenges that it faces and the adaptations the species has developed to overcome them.

Virtual Field Trip

Cow Island Exploration

Set out on a virtual visit to Cow Island, Rippleffect’s home base in Casco Bay. Discover how this special island combines adventure, sustainability, and a connection to Maine’s coastal history.

Hands-On

Design Your Own Farm

Choose your own equipment and where to start your farm site in this hands-on activity!

Logbook

Explore the Ecosystem

Head out and visit the coast or another nearby ecosystem! Come back and log your visit in the Field Journal.

Info Lesson

How Filter Feeding Restores the Environment

Discover how oysters help clean our oceans--just by eating!

Virtual Field Trip

Kettle Cove Intertidal Exploration

Come along as we explore the Intertidal Zone in Cape Elizabeth, Maine using the Quadrat Sampling method.

Info Lesson

Leave It Better Than You Found It

Learn what it means to leave a place better than you found it. Responsible adventurers protect nature by reducing their impact, respecting wildlife, and caring for shared outdoor spaces.

Day in the Life

Maine Oyster Farmer

Get to know Alicia, an oyster farmer in Maine, and explore the world of ocean farming.

Hands-On

Pack Your Adventure Bag

Get ready for an adventure! Learn what to pack for a safe and fun outdoor trip, from the beach to the trail. Then grab your gear, head outside, and explore.

Hands-On

Practice Filter Feeding

Watch your "oyster" clean water and learn about the ways these bivalves improve their environment!

Hands-On

Quadrat Sampling

Learn the methods of quadrat sampling used by ecologists and if you're able, head out and apply it to the intertidal zone!

Day in the Life

Sea Kayak Guide

Join a sea kayak guide for a day in Maine’s Casco Bay! Explore how outdoor leaders connect people to the ocean while promoting safety, stewardship, and adventure.

Logbook

Track the Weather

Become a weather watcher! Track and record the weather for one week, noting temperature, clouds, wind, and precipitation to see how conditions change over time.

Virtual Field Trip

Visit an Oyster Farm

Take a virtual trip to a real oyster farm and see aquaculture in action--no boots required!

Badges

Earn Badges as You Explore and Learn more

Complete lessons, unlock badges, and track your progress as a true ocean explorer-in-training.

Start learning
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ABOUT

It starts with Education

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“The potential reach of this program is vast and the opportunity to change the next generation of global citizens, exponential.”
— Parent, Maine, USA
"You have made an immense impact in imparting hands-on ocean education with our students. They have developed skills that will be useful to take care of the ocean."
— Educator, Belize city, Belize
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“Thanks for teaching us about the ocean. I loved going to the beach, and I also liked cleaning the beach.”
— Student, Maine, USA
"Your program is top-notch educational, engaging, and worth every penny. You made learning fun and in-depth."
— Educator, Maine, USA
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"Thank you for teaching us so much about plastic and the ocean."
— Student, Nayarit, Mexico
“What an exciting way to learn about one of our planet’s most important natural resources!”
— Educator, Maine, USA
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"Your work is awesome. I hope that more and more students can learn about our oceans."
— Educator, Nayarit, Mexico
"Witnessing them endure the elements, flip around oyster cages, and do it all with a smile on their faces, is incredible.”
— Filmmaker, Maine, USA
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"My favorite thing was searching in the intertidal zone. We saw rockweed and knotted wrack, green crabs and rock crabs, acorn barnacles and shrimp."
— Student, Maine, USA
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4th grade students in Maine during their coastal trip experience
— Nanny, 8
4th grade students in Maine during their coastal trip experience
— Nanny, 8
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4th grade students in Maine during their coastal trip experience
— Nanny, 8
4th grade students in Maine during their coastal trip experience
— Nanny, 8
Saltwater Classroom Image
4th grade students in Maine during their coastal trip experience
— Nanny, 8
4th grade students in Maine during their coastal trip experience
— Nanny, 8
Saltwater Classroom Image
4th grade students in Maine during their coastal trip experience
— Nanny, 8
4th grade students in Maine during their coastal trip experience
— Nanny, 8
Saltwater Classroom Image
4th grade students in Maine during their coastal trip experience
— Nanny, 8

More about Saltwater Classroom

Saltwater Classroom is a non-profit organization based in Maine, USA that is committed to a new wave of ocean education. We believe that the first step towards a sustainable future on our Blue Planet is a renewed emphasis on ocean literacy. From education stems passion, and from passion blooms stewardship.

Our programming is driven by hands-on, engaging education delivered through in-person workshops, as well as our online Ocean Literacy Platform. Rooted in expanding access to ocean education, Saltwater Classroom allows participants to connect with the marine environment and build a foundation for a lifelong commitment to ocean stewardship.

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Start learning today

Complete lessons, unlock badges, and track your progress as a true ocean explorer-in-training.

Start learning
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