Marine Ecosystems

From colourful coral reefs to mysterious deep-sea zones, Marine Ecosystems helps learners (ages 7–14) discover the incredible habitats that make up our blue planet. Each lesson highlights how these ecosystems work — and why they matter.

Discover the vibrant world of coral reefs, how corals build these living structures, and why so many species call them home.
→ What’s Included
Lesson Plan (PDF)
Activity Sheet(s) (PDF)
Lesson Slides (PDF)
→ Learning Outcomes

Understand that corals are living animals that form reef structures

Explore the biodiversity of reef ecosystems

Recognise the threats reefs face from human activity and climate change
→ Lesson Packs
Want to dive deeper? Start with our Marine Science Hub:

Step into the coastal world of mangroves, seagrass meadows, and salt marshes — ecosystems that protect our coastlines and provide nurseries for ocean life.
→ What’s Included
Lesson Plan (PDF)
Activity Sheet(s) (PDF)
Lesson Slides (PDF)
→ Learning Outcomes

Identify the role of coastal ecosystems in supporting marine life

Explain how these habitats protect shorelines and people

Explore their importance for carbon storage and climate regulation
→ Lesson Packs
Want to learn more? Check out these extra resources:

Journey into the pelagic zone — the open ocean — where whales migrate, tuna roam, and plankton power life across the seas.
→ What’s Included
Lesson Plan (PDF)
Activity Sheet(s) (PDF)
Lesson Slides (PDF)
→ Learning Outcomes

Understand the scale and importance of the open ocean

Learn about plankton as the foundation of ocean food webs

Explore how open-ocean species adapt to long-distance travel
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Keep exploring! Discover these related resources:

Descend into the mysterious deep, where sunlight fades, strange creatures glow, and life thrives under immense pressure.
→ What’s Included
Lesson Plan (PDF)
Activity Sheet(s) (PDF)
Lesson Slides (PDF)
→ Learning Outcomes

Identify the different ocean depth zones

Recognise adaptations of deep-sea life (bioluminescence, pressure resistance)

Explore the importance of deep-sea ecosystems and hydrothermal vents
→ Lesson Packs
Keep exploring! Discover these related resources:
WHAT'S NEXT?
You’ve explored the ocean’s habitats — now meet the creatures that call them home. From tiny plankton to giant whales, discover the diversity of ocean life.
Next Topic → Ocean Animals
Learn how marine species survive, interact, and inspire us to protect the blue world we share.
