you need to do you have a small turbine and generator by the axis of the movement of turbine generator to you.
you can make something related to rainwater harvesting
Check the related links for a good source.
Working, $10-$25, depending on condition.
Hydro energy is energy made by water.
You can easily make working models displaying energy conservation using the following: solar panels; wind turbines; and hydro electricity.
Humidity would not be included in a station model.
There are a few ways to make an English working model. The exact model details depend on the type of English working model you want.
Chance Stroot
working model lungs
To find the relative humidity on a station model, look for the number listed next to the wind barbs or flags, typically located on the right-hand side of the station model. This number represents the relative humidity as a percentage.
station model
char broil electric grill model no. eg 501 electric element