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
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?
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.
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).
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.