Engineering is at the forefront of the fight against climate change. This topic explores how engineers design flood defenses for Irish coastal towns and develop technologies like carbon capture. It aligns with SESE Geography (Environmental awareness) and Science (Designing and making).
NCCA Curriculum SpecificationsSESE Geography: Environmental awareness and careSESE Science: Designing and making
In a tray of sand and water, students build a 'coastal town'. They are given materials like stones, clay, and sponges to build defenses and must test which ones best protect the town from a 'storm surge'.
How can engineers protect coastal towns from flooding?
Students debate whether the government, local businesses, or individuals should pay for expensive new flood defenses. They must consider the long-term costs of doing nothing.
After watching a short clip on carbon capture, students work in pairs to draw a 'machine' that could suck CO2 out of the air, discussing where they would put it and why.
What role do engineers play in protecting our planet?
We can just build higher walls everywhere to stop flooding.
Explain that walls can sometimes make flooding worse elsewhere or destroy natural habitats. Peer discussion about 'nature-based solutions' like planting trees or restoring wetlands helps broaden their perspective.
Climate change is a problem for the future, not now.
Show recent examples of flooding or extreme weather in Ireland. Using local news reports makes the engineering need feel urgent and relevant to the students' own communities.