Science Experiments

In this video i show u how to insert a spring into a door hinge to keep the door close automatically. With simple carpentry skills or technical knowledge you can make this simple idea. Upgrade your house and work shop with this life hack.

Tv antenna for free using recycling materials you can make powerful tv antenna and fix tv signal and watch all the programs in the world.

In this video you learn how to plastic welding and repair. See the secret behind successful plastic welding techniques and effective repair method that can save your time and money.