Impacts and Solutions for Global Climate Change

Active learning works for global climate change because students need to grapple with the scale and complexity of the problem to truly understand its urgency. By engaging in collaborative problem-solving, they move beyond abstract data to see real-world trade-offs and solutions that connect science to their communities.

• 6th Grade
• Science
• 3 activities
• 20 min–60 min

Learning Objectives

1. Analyze the projected consequences of a 2-degree Celsius global temperature increase on various Earth systems and human societies.
2. Evaluate the effectiveness and feasibility of different strategies for mitigating and adapting to climate change.
3. Design a detailed plan for reducing carbon emissions within a specific local community context.
4. Compare and contrast the primary sources of greenhouse gas emissions in the United States.
5. Explain the scientific basis for current climate change projections, including the role of human activities.

Problem-Based Learning

⏱ 60 min·Small Groups

Problem-Based Learning: Community Climate Action Plan

Present student groups with a fictional mid-size US city profile (population, energy mix, transportation patterns, geographic vulnerability). Each group must design a carbon reduction plan targeting a specific percentage reduction, selecting from a menu of realistic interventions with associated costs and emissions savings. Groups present their plans and respond to 'city council' questions from classmates.

Prepare & details

Analyze the potential consequences of a two-degree rise in global temperature.

Facilitation Tip: During the Community Climate Action Plan, assign roles to ensure all students contribute to the research and design process, such as data analyst, community liaison, and policy advisor.

Setup: Groups at tables with access to research materials

Materials: Problem scenario document, KWL chart or inquiry framework, Resource library, Solution presentation template

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

Think-Pair-Share

⏱ 20 min·Pairs

Think-Pair-Share: Two Degrees -- So What?

Show students a world map of projected regional climate impacts at 1.5 and 2 degrees of warming. Ask: 'Which communities face the greatest risks, and why are those often the communities that contributed least to climate change?' Pairs discuss equity dimensions before sharing with the class.

Prepare & details

Evaluate various strategies for mitigating climate change.

Facilitation Tip: For the Think-Pair-Share activity, provide sentence stems for students who need structure, like 'Two degrees matters because...' or 'In my community, I notice...'.

Setup: Standard classroom seating; students turn to a neighbor

Materials: Discussion prompt (projected or printed), Optional: recording sheet for pairs

• Understand
• Apply
• Analyze
• Self-Awareness
• Relationship Skills

Gallery Walk

⏱ 45 min·Small Groups

Gallery Walk: Mitigation Strategy Trade-offs

Post stations for six to eight mitigation strategies (solar, wind, nuclear, carbon capture, reforestation, efficiency standards). Each station includes a fact sheet with costs, land use, emissions reduction potential, and drawbacks. Students rate each strategy on a rubric and then vote as a 'policy committee' on which three to prioritize, justifying their choices in writing.

Prepare & details

Design a plan for reducing carbon emissions in a local community.

Facilitation Tip: In the Gallery Walk, post guiding questions at each station to focus students on comparing trade-offs, such as 'What are the short-term costs of this solution?' and 'Who benefits the most?'.

Setup: Wall space or tables arranged around room perimeter

Materials: Large paper/poster boards, Markers, Sticky notes for feedback

• Understand
• Apply
• Analyze
• Create
• Relationship Skills
• Social Awareness

Teaching This Topic

Experienced teachers approach climate change instruction by grounding abstract concepts in students' lived experiences and local contexts. Avoid overwhelming students with global statistics; instead, use regional examples they can relate to, like local flooding or heat advisories. Research suggests that problem-based learning, when tied to students' communities, increases engagement and retention of complex ideas.

What to Expect

Successful learning looks like students moving from passive awareness to informed decision-making, where they can articulate specific impacts of climate change and evaluate trade-offs among mitigation strategies. Evidence of mastery includes students proposing locally relevant solutions that balance environmental, economic, and social factors.

Watch Out for These Misconceptions

Common Misconception

During the Community Climate Action Plan, watch for students assuming climate change won’t affect their community in their lifetime.

What to Teach Instead

Use the Community Climate Action Plan’s local research phase to guide students in examining current climate-related events in their area, such as heat waves or flooding, and connect these to the two-degree threshold.

Common Misconception

During the Think-Pair-Share activity, watch for students oversimplifying climate solutions to individual actions like recycling.

What to Teach Instead

In the Think-Pair-Share, direct students to the activity’s guiding question, 'What systemic changes are needed to address climate change?' and have them evaluate whether recycling alone is sufficient.

Common Misconception

During the Gallery Walk: Mitigation Strategy Trade-offs, watch for students believing a single technology or policy can fix climate change.

What to Teach Instead

In the Gallery Walk, have students compare multiple strategies at each station, emphasizing that scientists propose a portfolio of solutions working together, not one magic fix.

Assessment Ideas

Quick Check

After the Community Climate Action Plan, present students with a list of 5-7 climate change impacts (e.g., increased heat waves, sea level rise, ocean acidification). Ask them to categorize each as either a direct consequence of warming or an indirect societal impact, using their plan’s research as evidence.

Discussion Prompt

After the Think-Pair-Share activity, pose the question: 'If a local factory proposes adding a new process that increases carbon emissions but creates 100 jobs, how should our community weigh the trade-offs?' Facilitate a structured debate where students must use evidence from the activity’s discussion to support their arguments.

Exit Ticket

After the Gallery Walk: Mitigation Strategy Trade-offs, have students write one specific action they could take to reduce their carbon footprint at home or school. Then, ask them to identify one community-level action from the Gallery Walk that would have a larger impact and explain why, referencing the trade-offs they observed.

Extensions & Scaffolding

• Challenge students who finish early to research a climate justice issue in their region and draft a letter to a local policymaker advocating for equitable solutions.
• For students who struggle, provide sentence frames for the Community Climate Action Plan, such as 'Our town should prioritize _____ because...' or 'This solution will help _____ but might harm _____.'.
• Deeper exploration: Invite a guest speaker from a local environmental organization to discuss real-world challenges in implementing mitigation strategies.

Key Vocabulary

Greenhouse Gas	Gases in the atmosphere that trap heat, such as carbon dioxide and methane. Increased concentrations of these gases lead to a warming planet.
Mitigation	Actions taken to reduce the severity of climate change, primarily by decreasing greenhouse gas emissions or enhancing carbon sinks.
Adaptation	Adjustments in natural or human systems in response to actual or expected climatic stimuli or their effects, which moderates harm or exploits beneficial opportunities.
Carbon Footprint	The total amount of greenhouse gases produced by an individual, organization, event, or product, usually expressed in equivalent tons of carbon dioxide.
Sea Level Rise	An increase in the average global sea level, primarily caused by the thermal expansion of seawater as it warms and the melting of glaciers and ice sheets.