15:19

HOMEMADE STEAM GENERATOR, a good idea for old bicycle wheels

23:39

WE TESTED THE CHEAPEST MACHINE THAT WELDS EVERYTHING ON THE MARKET

13:39

WE TESTED A CHEAP 4000W INVERTER

05:02

We tested an ALIEXPRESS MIG weld

15:46

WE TESTED THE CHEAPEST MIG WELD IN BRAZIL

28:06

A BIKE POWERED BY COMPRESSED AIR

03:07

PAINEL SOLAR 550W MAIS BARATO DO BRASIL

13:07

A SMALL ENGINE, BUT A BIG IDEA.

06:07

THE BALLOON EXPERIENCE THAT DEFIES THE LAWS OF PHYSICS

02:00

LANDING AIRCRAFT WITH ENGINE OFF

00:21

Pardal decolando trike em pista curta, nova serrana mg

11:22

HOW TO MAKE HYDROGEN BALLOONS THAT REALLY FLY

25:53

HOW TO TRANSFORM WATER INTO FUEL, hydrogen generator.

12:14

WE TESTED THE CHEAPEST MIG WELD IN THE WORLD

35:24

SPACEX welder teaches home welding techniques.

08:31

Incredible technique for gluing torn air chambers

17:12

ONE OF THE MOST INTELLIGENT MEN IN THE WORLD, he did everything without going to school.

10:03

We tested a mini solar water pump

19:23

How to put a motor in a sugarcane grinder

12:03

We tested the cheapest mini electric saw on the internet

03:13

A SMALL ULTRALIGHT IN THE CLOUDS

18:05

TESTANDO BATERIA CHUMBO ÁCIDO CASEIRA

08:01

MOLDE CASEIRO, para placa de bateria chumbo ácido.

24:33

how to recover a lead acid battery

05:02

Testing a homemade lead acid battery

19:07

3 tools in one, how can this work?

08:04

How to make a bicycle powered by compressed air

10:49

We tested the cheapest soldering gun on the internet

10:41

How to weld aluminum at home without argon

08:24

Amazing welding technique using spark plug

10:29

flying mosquito

09:07

I made a padlock with a secret opening

09:27

Homemade aluminum motorcycle lever

09:43

how to make a homemade electric bike

05:34

Homemade battery-powered mig welding

18:54

This homemade welding machine will surprise you

27:23

How to connect a refrigerator to a motorcycle battery and save energy.

08:01

how to make a water bomb with recycled materials

10:00

How to build your own gasoline electric generator

07:39

The craziest homemade inventions of all time

07:24

COMO FAZER UMA GUIA MAGNETICA PARA CORTE RETO

05:54

the secret to joining metals without soldering has been revealed

05:13

how to cast aluminum at home

08:49

the coolest homemade creations ever

03:09

Um pequeno motor a vapor

16:27

how to make an air powered engine

08:17

FANTASTIC! welder creates amazing tire gluing machine.

04:01

this simple homemade tool could save your life in the wild

07:44

carrinho guia para corte porcelanato mdf e granito

03:16

wood-fired electric generator

08:30

homemade chain making machine

12:01

homemade water pump, a good idea for old speakers

02:37

how to make chains at home

17:43

Testamos o adaptador de motoserra mais barato do mercado livre

13:01

The simplest wire rope ends to make

09:45

PNEUMATIC JACK, another good idea for used fire extinguishers.

19:25

HOMEMADE WATER PUMP, a good idea for used fire extinguishers

04:56

3 utilidades do escapamento que poucos conhecem

08:01

this tire gluing technique will surprise you

10:07

I made an electric steam generator stove