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Energy Experiments

100 - 200 minutes
Energy ABC Group Exercise

Learning Goals

- Explore energy use of everyday devices through hands-on experimentation



- Understand the difference between energy efficiency and energy saving



- Recognize how renewable energy sources work and transfer energy



- Measure and compare energy consumption of different devices



- Connect renewable energy concepts to practical applications

Description

### Preparation



- Set up 5 stations described below



- Prepare all materials and label stations with numbered signs



- Lay out instructions and create groups of 3-4 participants



- Have timers ready for each station (typically 15-30 minutes per station)



- Print or load fact sheets for background information



- Test all equipment in advance



### A. Introduction (5 minutes)



**Prompt:**



> "The goal of the session is to explore energy use and how renewable energies work. You will rotate through 5 stations in small groups. At each station, you'll experiment hands-on, measure, observe, and discover how energy works. Try everything, ask questions, and take notes on what you learn."



Clarify the rotation schedule and timing.



### B. Station Rotation (5 stations × 15-30 minutes each)



Groups rotate through stations in sequence. Set a timer and move groups through systematically.



---



## Station 1: Wind Power



**Learning Goal:** Understand how wind creates movement, power, and electricity.



### Starter/Basic Level (15 minutes)



- **Activity:** Participants make a windmill out of paper



- **Exploration:** Observe how the windmill works when participants walk forward, backward, and to the side



- **Discussion:** How does movement affect the windmill? What creates the force?



### Advanced Level (20-30 minutes)



- **Activity:** Participants assemble a building set for a small windmill propeller with a motor and LED bulb



- **Exploration:** Blow on the propeller and observe it lights up the LED



- **Challenge:** Try different strengths of breath. What's the minimum wind speed to light the LED?



- **Extension:** Discuss the evolution from traditional windmills to modern wind power plants



---



## Station 2: Solar Power



**Learning Goal:** Understand how light intensity affects energy production.



### Starter/Basic Level (15 minutes)



- **Activity:** Power a lamp connected to a solar cell using sunshine and artificial light



- **Exploration:** Try different light sources and observe brightness changes



- **Discussion:** Why does light intensity matter? Where on Earth gets the most sunlight?



### Advanced Level (20-30 minutes)



- **Activity:** Assemble and connect a solar cell to a lamp or propeller



- **Challenge:** Use different strength lamps to determine the minimum wattage to power the cell



- **Measurement:** Measure voltage and current output under different light conditions



- **Extension:** Calculate efficiency and discuss practical applications



---



## Station 3: Renewable Power Station (Integrated Energy)



**Learning Goal:** Understand how different renewable sources can be combined and how energy transfers between forms.



### Starter/Basic Level (15 minutes)



- **Activity:** Use a one-piece model with 3 types of energy (solar, wind, and hand-driven mechanical/hydro)



- **Exploration:** Link different energy sources to a generator and LED light



- **Observation:** How does each energy type compare in power output?



### Advanced Level (20-30 minutes)



- **Activity:** Connect separate models of solar, wind, and mechanical power to measurement tools



- **Challenge:** Compare energy production of different sources



- **Measurement:** Measure voltage, current, and power output from each source



- **Analysis:** Which source is most efficient? Most reliable? Best for different climates?



---



## Station 4: Energy Use of Everyday Devices



**Learning Goal:** Explore energy consumption of everyday devices and understand the difference between energy efficiency and energy saving.



**Staffed by a facilitator who helps with measuring and facilitates discussion.**



### A. Measuring (10 minutes)



Guided by the facilitator, participants use an electric meter to measure the energy use of everyday devices:



- Examples: hair dryer, classic light bulb, LED light, radio, mobile phone charger, blender, food processor



**Instructions:**



- Plug each device into the meter



- Turn it on and note the wattage reading



- Record measurements on a data sheet



### B. Discussing Efficiency (10 minutes)



**Facilitator Questions:**



> "Which device is the most efficient? What do you think efficiency means?"



Clear up the term "efficiency" in discussion, letting participants figure it out or define it if they cannot:



- Efficiency = performing the same task while using less energy



- Example: LED bulb vs. incandescent bulb producing similar light



**Energy Labels Activity:**



- Show different energy labels (common in EU: A-G rating systems)



- **Question:** "Which label belongs to which tested equipment?"



- Ask the group to pair the right labels with the right device



- Provide hints to help them find the solution



**Debrief Question:**



> "Which device is the most efficient? What does efficiency look like?"



### C. Energy Saving Discussion (5 minutes)



Lead a discussion with these questions:



- "How important are legal standards for energy efficiency?"



- "Will you change how you use electrical devices after today?"



- "What's the difference between efficiency and saving?"



### Notes on Station 4



This station has similar descriptions for both basic and advanced levels. It can be extended to 30 minutes by:



- Adding more devices to test



- Calculating home energy use (exercise sheet provided in materials)



- Comparing daily/weekly/annual energy costs



- Analyzing energy bills



The list of energy efficiency tips in the materials can be an inspiration for discussion.



---



## Station 5: Cooking with Natural Energy



**Objective:** Explore ways to use natural energy to perform tasks without electricity. Create awareness of low-electricity lifestyles.



### Starter/Basic Level (20 minutes)



- **Activity:** Participants view pictures and videos of cooking appliances using no electricity:



- Hay boxes



- Solar cookers



- Solar ovens



- Efficient 2-pot cookers for fuel wood



- E-pressure cookers



**Prompt displayed at station:**



> "Look at the material together and discuss ways of cooking with or without electricity or fuel. Which would you want to try?"



**Discussion:** How do these methods work? Where in the world are they common? What are the advantages and challenges?



### Advanced Level (30 minutes)



- **Activity:** Participants build a solar oven



- **Instructions provided:** Assembly steps, materials, and tools at the station



- **Testing:** If time allows, test the oven's heating capacity with sun or lamps



- **Discussion:** Efficiency, scalability, and practical applications



---



## C. Debrief (20 minutes)



### A. Immediate Impressions (5 minutes)



Ask the participants:



> "Which station was the most surprising or memorable for you? Why?"



Go around the circle and let each person share briefly.



### B. Group Reflection (10 minutes)



Ask participants to reflect on connections:



> "What common themes about energy production and use can you see across all the stations?"



Guide discussion using these questions:



- "Did your view on energy efficiency or renewable energy change?"



- "How could communities or households benefit from these technologies?"



- "Which renewable sources seem most practical where you live?"



- "What barriers exist to using more renewable energy?"



Document key takeaways on a board.



### C. Key Points to Highlight



- Renewable sources can be combined for better results



- Efficiency matters as much as production (using less is as important as producing more)



- Everyday choices (devices, cooking methods, heating) affect overall energy demand



- Renewable technologies are practical and already available



- Individual and collective action can create significant change



---



## Variations for Different Contexts



### Time-Flexible Options



- **Short version (60-100 min):** Choose 2-3 stations for focused learning on specific topics



- **Standard version (120-150 min):** All 5 stations with shorter activities



- **Extended version (180-200 min):** All 5 stations with both basic and advanced components



### Knowledge Level Adaptations



- **Starter groups:** Use basic level activities across all stations



- **Advanced groups:** Use advanced level activities



- **Mixed groups:** Combine basic and advanced in different stations or have choice



### Context Adaptations



- **School setting:** Focus on renewable energy stations; combine with science curriculum



- **Community workshop:** Include Station 5 (cooking) for practical life application



- **Corporate training:** Link energy concepts to organizational energy use



## Modifications and Extensions



- **Accessibility:** Ensure wheelchair access to all stations; provide accessible versions of assembly tasks



- **Language:** Provide fact sheets and instructions in multiple languages



- **Low-tech alternatives:** Links to DIY and low-cost versions of all equipment provided in materials



- **Digital extension:** Participants photograph or film their learning at each station



- **Home connection:** Give participants energy audit sheets to measure home energy use



## Notes for Facilitator



- Test all equipment before the training to ensure everything works



- Have replacement parts and batteries on hand



- Assign a facilitator or assistant to Station 4 (energy use measurement) for safety and accuracy



- Keep groups moving on schedule—use a clear signal for transitions



- Encourage exploration and experimentation; there are no "wrong" results



- Create a psychologically safe environment where participants feel comfortable trying things



- For advanced groups, go deeper into the measurement and calculation aspects



- Connect this method to Module 1 concepts (climate change causes) and Module 3 concepts (energy justice)



## Related Methods



- Use as standalone module or follow Method 2.1 (Energy Ball) as continuation



- Excellent foundation for Module 4 (Active Citizenship) discussions on energy policy

Preparation

- Set up 5 stations described below



- Prepare all materials and label stations with numbered signs



- Lay out instructions and create groups of 3-4 participants



- Have timers ready for each station (typically 15-30 minutes per station)



- Print or load fact sheets for background information



- Test all equipment in advance

Topics

Energy Literacy Renewable Energy

Materials Needed

  • Models and instruction sheets for experiment stations<br /><br /><br />
  • Energy labels for tested devices<br /><br /><br />
  • Numbered signs for each station<br /><br /><br />
  • Instructions for each station<br /><br /><br />
  • Fact sheets for background information at every station<br /><br /><br />
  • Links to experiment models and low-cost alternatives
Contributor
INFORSE-Europe