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Khan Academy provides various free introductory biology video lessons. Topics include acids and bases, properties of carbon, macromolecules, energy / metabolism, enzymes, cell...

This online course gives an introduction to Reiki and energy healing.

This online course teaches how to use Reiki energy to help animals.

This online course explores the European energy market and the economic principles behind it.

This online course program gives an introduction to the fundamentals of chemistry and energy. Instead of learning about these concepts in the abstract, the course uses case...

This course explores the physical processes that control Earth's atmosphere, ocean, and climate. It includes topics like: clouds, rain, severe storms, air pollution, ocean...

This online course program gives an introduction to solar photovoltaics (PV), solar system design, and solar PV project management.

This online course (MOOC) gives an introduction to environmental science. The course explores topics such as:What environmental science is and why energy is an important...

This online course explores the fundamentals of solar power, with a focus on solar panel system installations. It teaches how solar panels (photovoltaics / PV) convert sunlight...

This online course (MOOC) explores key issues in energy and climate policy.

This online course explores how hydrogen can help reduce carbon emissions to support the clean energy transition.

This course gives an introduction to physics. Topics include motion, forces, gravitation, energy and momentum, rotation, harmonic motion, and an introduction to electric charge...

This course is organized into five key themes: chemicals, globalization, climate change, food and energy. These five themes represent challenges that people face day-to-day...

This course discusses how ordinary matter (atoms) survived against total annihilation by Anti-Matter. The expansion of the Universe started acceleration about 7 billion years...

This online course explores the concepts of motion, force, mechanical energy, and momentum.

This online lecture explores the implications of extracting and using energy resources, metals and mineral resources.

This online course provides an introduction to the industry of electric utilities.

This online course teaches how to achieve a quality sleep. It includes many practical aspects such as the sleep environment, light exposure, noise etc..

This online course series explores the fundamentals of the energy industry, including electric power systems, natural gas, and economic as well as safety considerations.

This online course program explores how biological concepts apply to daily life. The program content includes subjects typically covered in introductory biology classes (energy,...