This is a lesson diagram about different forms of energy
This video will help you to understand the renweable energy sources vs the non renewable energy sources. It’s an original way to see the energies.
This is a really nice video about nutrients. How do they work and why do we need them for.
Watch this video about this family wasting energy and doing their best to save it and preserve the environment. Do your comments and try to know different things you can do to prevent Global Warming.
Incandescent bulbs don’t exist any more but they are still lighting in some houses. But why changing or why use these ones. It’s just a question of energy? In the long run Energy saving bulbs last more and have a longer life.
Check the following table of energy usage: