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Engineering · 6th Year

Active learning ideas

Engineering and Climate Change Adaptation

Engineering and Climate Change Adaptation examines how engineers are protecting Irish communities from the effects of a changing climate. This topic focuses on flood defenses, coastal protection, and resilient infrastructure. It maps directly to NCCA SESE Geography (Natural Environments and Environmental Awareness) and Science (Energy and Forces).

NCCA Curriculum SpecificationsSESE Geography: Natural environmentsSESE Geography: Environmental awareness and care
25–50 minPairs → Whole Class3 activities

Activity 01

Inquiry Circle50 min · Small Groups

Inquiry Circle: The Flood Defense Lab

In trays of sand and water, students build 'towns.' They must use different materials (stones, sponges, plastic) to build walls or buffers to protect their houses from a 'flood' (pouring water).

How does climate change threaten our infrastructure?
AnalyzeEvaluateCreateSelf-ManagementSelf-Awareness
Generate Complete Lesson

Activity 02

Gallery Walk25 min · Pairs

Gallery Walk: Coastal Erosion in Ireland

Display 'before and after' photos of Irish coastlines. Students move in pairs to identify where engineering has been used to stop the land from washing away and discuss if it worked.

What are flood defences and how do they work?
UnderstandApplyAnalyzeCreateRelationship SkillsSocial Awareness
Generate Complete Lesson

Activity 03

Formal Debate40 min · Whole Class

Formal Debate: Hard vs. Soft Engineering

Divide the class into two groups. One argues for building a concrete sea wall (hard engineering), while the other argues for planting marram grass and restoring dunes (soft engineering).

How can engineers protect coastal communities?
AnalyzeEvaluateCreateSelf-ManagementDecision-Making
Generate Complete Lesson

A few notes on teaching this unit


Watch Out for These Misconceptions

  • We can just build a wall everywhere to stop flooding.

    Building a wall in one place can often push the water somewhere else, causing a flood further down the river. Engineers have to look at the whole 'catchment' area. Using a water tray model helps students see how water is diverted.

  • Climate change adaptation is just about the weather.

    It's about engineering our buildings, roads, and pipes to handle more extreme conditions. Discussing how 'permeable' pavements allow water to soak away helps students see that adaptation is a broad engineering challenge.


Methods used in this brief