Hello to all my dear friends
The program has four sections that I'll bring you:
1. Creating drills circuit
2-training professional and fully guarantee lie detector device
3. Creating solar backpack solar energy into electricity to charge your devices and provides power to you.
4-Creating Energy Conversion Devices fire (heat) into electricity do you put all this means that training can be made very small amount.
I hope you enjoy this app and use to solve it.

www.saakhtani.ir