Making a Fast Charging Power Bank ( 65W Total ! )

Making a Chain Drive Brushless Scooter

Making a Twin Cylinder Solenoid Engine

Making a Powerful Off-Road Electric Scooter

Making a High-Power Ozone Generator

Making Knife from an Old Rusty Spring

Making a Knife from an Old Rusty Lock

Making a Belt Drive Electric Scooter

Making a Chain Drive Electric Scooter

Making a High-Power Electric Scooter

Making Electric Scooter using a Gearless Motor

Making a Fast Electric Scooter with a Brushless Motor

Making a Simple Hydrogen Generator from Bolts

Making an Electric Bike with a Long Range

Making Knife from an Old Threading Tap

Making a Powerful Fat Tire Scooter

Making a Nut Press

Making Electric Scooter from old Kick Scooter

Making a Gears Cutting Machine

Making a Micro Spring Crossbow