The Anatomy of the Ocean: Dive into Marine Ecosystems with Healthy Seas

The Anatomy of the Ocean: Dive into Marine Ecosystems with Healthy Seas

The Anatomy of the Ocean: Dive into Marine Ecosystems with Healthy Seas

We’re thrilled to share The Anatomy of the Ocean, an engaging activity designed for kids to explore underwater ecosystems and understand the impact of human actions on these fragile environments. This activity can be done in class, at home, or, even better, outdoors with teachers or parents, encouraging children to connect with nature while learning.

About the Activity

The Anatomy of the Ocean is part of a series of educational initiatives developed by Dr. Aristea Kyriakou, director of the European Outdoor Education Hub, in collaboration with the Healthy Seas education team. These activities were introduced during events in Greek schools throughout 2024 as part of the larger Ghost Farms – Reclaiming Waters operation. This program aimed to integrate marine pollution awareness into school curriculums and promote the concept of outdoor education, previously explained in this video.

This specific activity has been adapted for broader accessibility. Now, through the included video tutorial and PDF guide (below), families and educators can recreate the experience at home or in their communities.

Why This Activity Matters

Through hands-on learning, children will:

  • Understand how underwater ecosystems function.
  • Learn how pollution, such as oil spills and microplastics, disrupt these ecosystems.
  • Reflect on real-life examples of environmental challenges and solutions.

How It Works

The activity involves setting up a simulated ocean ecosystem using simple materials such as a tank, water, sand, salt, oil, and natural elements like rocks or shells. Kids are guided through experiments to observe how different materials interact in an ecosystem and what happens when pollutants like oil or discarded fishing nets are introduced.

The PDF instructions provide step-by-step guidance for educators and parents, including thought-provoking questions to encourage children’s curiosity and discovery.

Benefits of Outdoor Learning

While this activity can be done indoors, conducting it outdoors brings added value:

  • Kids can collect natural materials, like shells or leaves, to enrich the simulation.
  • They gain a deeper appreciation for their local environment, fostering a sense of responsibility for its care.
  • Real-world context helps solidify the importance of protecting marine ecosystems near and far.

Watch and Learn

Get started with the activity by watching the video introduction by Dr. Aristea Kyriakou. Download the detailed PDF guide to follow along and bring The Anatomy of the Ocean to life.

Let’s inspire the next generation to care for our oceans by connecting them to the science and stories of underwater ecosystems. Whether you’re a teacher, a parent, or just someone passionate about marine conservation, this activity is for you.

Let us know how it went! Share your experiences on social media with #HealthySeas.

Discover More about Outdoor Education with Dr. Aristea Kyriakou

Watch our first video!

Related posts...

From Sea to Shore: Three Days of Ocean Action with Hyundai in California
21 July 2026
More Than a Finish Line: Healthy Seas at UltraEbre
Bivalves: The Ocean’s Living Filters
19 July 2026
Healthy Seas removes 36.06 tons of marine litter from abandoned mussel farm in Salamina, Greece
13 July 2026
Hyundai and Healthy Seas Begin 2026 Activities in Türkiye with Education and Coastal Action
9 July 2026
The Wreck, the Nets and the Shark – Life under Threat
3 July 2026
Sport and Ocean Conservation: Impacts, Challenges and New Opportunities
30 June 2026
Circular Economy Starts in the Classroom
22 June 2026
The Ocean Starts Here: World Ocean Day with arena and Alex Portal in Libourne
Divers Removing Ghost Nets Capture First Underwater Footage of Great White Shark in the Mediterranean
8 June 2026
Healthy Seas Pushes Accountability Forward in Ghost Farms Case in Greece
28 May 2026
From Hong Kong to India: DWS Employees Take Action for Cleaner Waters
26 May 2026