- Definition and Types of Energy
- Myths And Misconceptions About Energy
- The Relationship Between Energy and Environment
- Climate Change and Carbon Footprint
- Greenhouse Gas Effect
- The Role of Human-Induced Greenhouse Gases and Energy Consumption
- Energy Efficiency and Sustainability
- Renewable Energy Sources and Future Perspectives
- Play and Learn
- Solar Energy Conversions
- Solar Energy Worldwide
- Solar Energy in Partner Countries
- Positive and Negative Impacts
- Technologies for Harnessing Solar Energy
- Solar thermal energy technologies and applications
- Electricity Generation Methods
- Passive Heating and Cooling of Residences with the Sun
- Concentrator solar power (CSP) systems and electricity generation
- Systems and applications that generate electricity directly from solar rays
- Photovoltaic cells and panels
- Domestic PV Systems
- Off-Grid PV Systems
- Hybrid Connected Systems
- Materials Used in PV Cells
- Play and Learn
PLAY and LEARN Renewable Energy
Word Guessing

Guess the hidden word related to energy sources and test your knowledge of renewable energy
Renewable Energy Challenge
This Wordwall crossword puzzle challenges players to identify and fill in terms related to different renewable energy sources, such as solar, wind, hydroelectric, geothermal, and biomass.
Renewable Realities: Know What’s True
Find positive and negative aspects related to the use of renewable energies. In each case you will find a minimum of one and a maximum of three positive/negative environmental consequences. For each group there is also a sentence that makes no sense. Choose the adequate colour for your answer: Green for positive, red for negative and yellow for nonsense sentence. Enjoy! In order to save energy, your answers for each renewable energy should take no more than one minute!
Renewable Sources: Word Guessing Game
Test your knowledge of energy sources in this fun and educational word guessing game! Players will try to guess hidden words related to renewable and non-renewable energy. Each correct guess brings you closer to understanding how the world is powered.