Get a dc motor. of toy cars that run on battery or stuff which works on motor.
Collect Old wires
The easiest way is to take an electric motor and connect the shaft to a windmill or other means of turning (water flow, steam etc). The wires coming off the motor will now be producing electricity. Using gears between the turbine and the shaft will make the generator turn faster and increase the current
Basically, you have three options:
1. Make a model of hydro-power plant (water flowing from higher point to lower point and making the turbine rotate and thereby running the generator.
2. Make a model of a windmill (either to make flour or electricity, it's up to you)
3. Since "hydro" means liquid, you can't really make a hydro electricity windmill model unless you put a windmill on top of your hydro-power plant. :)
I have included a video link on how to make a windmill.
if you want to make a wind turbine you would need a generator (some are in toy cars), a structure to hold it up and and a propeller and last you would need wind.
first u tell
lots of metel
go to windmill park with a giant crain and then pick the windmill and drop it to your school.
kid, you can make a windmill , electric car , garage , boat .....and many things if you want to know how, contact at this id : rrancho3i@gmail.com
http://www.answers.com/main/ntquery?s=windmill&gwp=13
Make a small prototype of a "Helical" windmill which is very simple and innovative if you can get a fabricator to work for you. And yes...a helical windmill is one which rotates(and in the same direction) irrespective of the wind direction.
Depends what windmill it is.
dogs
Make a windmill, connect to the mains of the house.
you have to jump on the windmill to make it go left.
make a toothpick windmill that's the easiest way...and if it has to move then put a remote fan next to it
see your physics book
the windmill goes fast to make electricity
It depends on the wind and the rating for the windmill