Видео ютуба по тегу Water & Electric

We made electricity from water - and it's easy!
We made electricity from water - and it's easy!
Electricity is no longer necessary! How to make hot water directly and save your money ?
Electricity is no longer necessary! How to make hot water directly and save your money ?
Physics Hack: в 100 000 раз больше электроэнергии от дождя!
Physics Hack: в 100 000 раз больше электроэнергии от дождя!
Мини-ГЭС с 4 чрезвычайно мощными водовыпусками
Мини-ГЭС с 4 чрезвычайно мощными водовыпусками
How to Make a Free Energy Using Water Wheel - Science Project Without Electricity
How to Make a Free Energy Using Water Wheel - Science Project Without Electricity
Electrocution in Water
Electrocution in Water