Global Perspectives and Local Landscapes · 6th Year

Active learning ideas

Environmental Issues in South America

Active learning helps students grasp the scale and interconnectedness of environmental issues in South America. By analyzing real-world data and simulating consequences, students connect abstract concepts like climate change to tangible local actions.

• NCCA Curriculum Specifications
• NCCA: Primary - Environmental Awareness and Care
• NCCA: Primary - People and Other Lands

• 40–60 min
• Pairs → Whole Class
• 4 activities

Activity 01

• Case Study Analysis
• 45 min · Pairs

Data Mapping: Amazon Deforestation Trends

Provide satellite images and data sets on forest cover change from 2000 to now. In pairs, students plot trends on maps, calculate percentage loss, and annotate causes. Conclude with a class share-out of regional patterns.

Explain the causes and consequences of deforestation in the Amazon Rainforest.

Facilitation Tip

During Data Mapping: Amazon Deforestation Trends, provide students with raw satellite data so they experience the messiness of real-world data collection and interpretation.

What to look for

On an index card, have students list one cause of Amazon deforestation and one consequence for wildlife. Then, ask them to suggest one specific action a local community could take to reduce water pollution in a nearby river.

• Analyze
• Evaluate
• Create
• Decision-Making
• Self-Management

Activity 02

• Case Study Analysis
• 50 min · Small Groups

River Pollution Simulation: Small Groups

Use trays with water, food coloring for pollutants, and filters for cleanup methods. Groups add 'mining waste' and 'farm runoff,' test water clarity with turbidity tubes, then trial solutions like wetlands. Record effectiveness and discuss scalability.

Analyze the impact of human activities on water quality in South American rivers.

Facilitation Tip

During River Pollution Simulation: Small Groups, circulate with a timer to keep the simulation tight and push students to justify their pollutant choices with evidence.

What to look for

Facilitate a class discussion using the prompt: 'Imagine you are advising a government official in a South American country. What are the top two environmental priorities you would recommend addressing, and why are they critical for the region's future?'

• Analyze
• Evaluate
• Create
• Decision-Making
• Self-Management

Activity 03

• Case Study Analysis
• 60 min · Whole Class

Stakeholder Debate: Whole Class

Assign roles like farmers, indigenous leaders, miners, and conservationists. Students research positions, debate trade-offs of development versus protection, and vote on policy compromises. Debrief with reflections on balanced solutions.

Propose sustainable solutions to address environmental degradation in the region.

Facilitation Tip

During Stakeholder Debate: Whole Class, assign roles in advance to ensure balanced perspectives and prevent dominant voices from taking over.

What to look for

Present students with short case study descriptions of different environmental issues in South America (e.g., a paragraph about mining pollution in Peru, a paragraph about cattle ranching in Brazil). Ask students to identify the primary environmental issue and one potential solution for each case.

• Analyze
• Evaluate
• Create
• Decision-Making
• Self-Management

Activity 04

• Case Study Analysis
• 40 min · Individual

Solution Design: Individual Proposals

Students select one issue and research viable fixes, such as agroforestry or bioremediation. Create posters outlining steps, costs, and benefits, then gallery walk to peer review.

Explain the causes and consequences of deforestation in the Amazon Rainforest.

Facilitation Tip

During Solution Design: Individual Proposals, require students to cite at least one local South American case study in their recommendations.

What to look for

On an index card, have students list one cause of Amazon deforestation and one consequence for wildlife. Then, ask them to suggest one specific action a local community could take to reduce water pollution in a nearby river.

• Analyze
• Evaluate
• Create
• Decision-Making
• Self-Management

A few notes on teaching this unit

Experienced teachers approach this topic by grounding abstract issues in concrete local examples. Use South American case studies to build empathy and urgency, then scaffold analysis with data tools before introducing global connections. Avoid overwhelming students with too many issues at once; focus on depth over breadth. Research shows that students retain environmental concepts better when they see direct links between human actions and ecosystem responses.

Successful learning shows when students trace environmental impacts across borders, prioritize solutions based on evidence, and recognize the complexity of balancing economic and ecological needs. They should articulate how policies affect people and ecosystems.

---

Watch Out for These Misconceptions

• During Data Mapping: Amazon Deforestation Trends, watch for students who assume deforestation only affects Brazil. Redirect them by adding rainfall and crop yield data from neighboring countries to show regional climate impacts.

  During Data Mapping: Amazon Deforestation Trends, redirect students by adding rainfall and crop yield data from neighboring countries to show regional climate impacts.

• During River Pollution Simulation: Small Groups, watch for students who blame only urban factories for water pollution. Redirect them by providing a map of soy farms and mining sites to trace pollutant sources.

  During River Pollution Simulation: Small Groups, redirect students by providing a map of soy farms and mining sites to trace pollutant sources.

• During Stakeholder Debate: Whole Class, watch for students who oversimplify reforestation as a single solution. Redirect them by asking each stakeholder group to explain why tree-planting alone won’t work without policy changes.

  During Stakeholder Debate: Whole Class, ask each stakeholder group to explain why tree-planting alone won’t work without policy changes.

---

Methods used in this brief

• Case Study Analysis