Young Explorers: Investigating Our World · 2nd Class

Active learning ideas

Renewable and Non-Renewable Energy

Active learning helps students grasp renewable and non-renewable energy because it moves abstract facts into tangible experiences. When students build models or sort cards, they see firsthand how energy choices connect to real-world problems like weather limits or pollution, making complex ideas memorable and meaningful.

• NCCA Curriculum Specifications
• NCCA: Science - Energy and Forces - Energy Sources
• NCCA: Science - Environmental Awareness and Care - Sustainability

• 25–45 min
• Pairs → Whole Class
• 4 activities

Activity 01

• Formal Debate
• 30 min · Small Groups

Sorting Game: Energy Source Cards

Prepare cards with pictures and labels for sources like solar panels, coal mines, wind turbines, and oil rigs. Students sort them into renewable and non-renewable piles, then discuss one advantage and disadvantage per source. Groups share findings with the class.

Differentiate between renewable and non-renewable energy sources with examples.

Facilitation Tip

For the Sorting Game, provide real-world photos of energy sources so students connect classroom learning to their surroundings.

What to look for

Provide students with a list of energy sources (e.g., coal, sun, wind, oil, water). Ask them to sort these into two columns: 'Renewable' and 'Non-Renewable' on a worksheet or whiteboard. Review their sorting as a class.

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

Activity 02

• Formal Debate
• 45 min · Pairs

Model Building: Mini Wind Turbine

Provide straws, pins, and paper for students to construct simple turbines. Test them with a fan to generate motion, comparing to a non-renewable battery-powered fan. Record observations on energy reliability.

Analyze the environmental impact of various energy production methods.

Facilitation Tip

When building the Mini Wind Turbine, have students test blade angles to show how weather variability affects output.

What to look for

Pose the question: 'Imagine our town only had one type of energy. What would happen if it was coal? What would happen if it was wind?' Guide students to discuss the pros and cons of each, focusing on availability and environmental effects.

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

Activity 03

• Formal Debate
• 25 min · Whole Class

Impact Simulation: Pollution Jar

Fill jars with water to represent air; add safe 'pollutants' like food coloring for fossil fuels and clear liquid for renewables. Shake and observe changes over time, discussing cleanup challenges.

Justify the importance of transitioning to renewable energy sources.

Facilitation Tip

In the Pollution Jar activity, let students observe both the cloudy effect from oil and the clearer water from solar cards to highlight environmental differences.

What to look for

On a small piece of paper, have students draw one renewable energy source and write one sentence explaining why it is important for the future. Collect these to gauge understanding of sustainability.

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

Activity 04

• Formal Debate
• 35 min · Pairs

Pros and Cons Debate: Energy Debate

Assign pairs one renewable and one non-renewable source. Pairs list three pros and cons on charts, then debate in a class circle, voting on best school energy choice.

Differentiate between renewable and non-renewable energy sources with examples.

What to look for

Provide students with a list of energy sources (e.g., coal, sun, wind, oil, water). Ask them to sort these into two columns: 'Renewable' and 'Non-Renewable' on a worksheet or whiteboard. Review their sorting as a class.

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

A few notes on teaching this unit

Teach this topic by balancing facts with experiences, ensuring students confront misconceptions while building knowledge. Start with simple sorting to establish definitions, then use model-building to reveal limitations. Avoid overwhelming students with too many sources at once; focus on depth over breadth. Research shows hands-on tasks improve retention, so prioritize activities where students manipulate materials and discuss outcomes together.

Successful learning looks like students accurately sorting energy sources, explaining why renewables depend on conditions, and identifying pollution differences through hands-on tasks. They should use evidence from the activities to justify choices and share insights with peers during discussions.

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Watch Out for These Misconceptions

• During the Mini Wind Turbine activity, watch for students assuming turbines always produce energy.

  Use the turbine’s inconsistent spinning in calm conditions to prompt students to list real disadvantages like weather dependence, and have them adjust their designs to improve output.

• During the Sorting Game, watch for students believing coal and oil will last forever.

  Have students race to remove 'fuel' pebbles from the depletion jar, counting how many turns it takes to empty it. Discuss how long real fossil fuels take to form versus how quickly we use them.

• During the Pollution Jar activity, watch for students thinking all energy sources cause the same level of harm.

  After adding oil to one jar and placing a solar card in another, ask students to compare the cloudiness and discuss why the oil’s pollution spreads faster, using their observations to correct the misconception.

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Methods used in this brief

• Formal Debate