Make This 3.7 Volt ELECTROMAGNET WILL IT LIFT MY WEIGHT?

Did you know this fun old toy? What was it called?

We tested the QIDI Q2 Combo and gave dozens of toys to children.

How to Make a Very Powerful Electromagnet - Homemade Experiment

This Experiment Defies Logic: The Mariotte Bottle

How to Fix a Heat Gun | Any Brand and Fault

My ADVENTURES in Northern Argentina

CO2 Replica Target Shooting - What to Keep in Mind!!!

Homemade Adjustable Power Supply: Made with a Common Soldering Iron!

This Engine Looks Like It's From Another Planet!!!

We Created This to Help a Rural School - The Kids Were Fascinated!!!

Calculate the Speed of a Projectile, Using a Video

Super Glue: Cyanoacrylate and... (NOT BICARBONATE)

How to Make Long-Range, Accurate Darts | Extreme Tests |

RUN OUT OF GAS? Heat Water With This!!!

This Can Lift 1000 Times Its Weight When Heated

Everything around you generates electricity and you didn't know it!

Spill Alarm for Kitchens. VERY EASY TO MAKE

Why Can This Little Engine Lift So Much Weight?

Change the "Leather" of the Bidet Faucet (and most faucets)

The New 3D Printer with Artificial Intelligence - Bambulab H2D

The Heater Turns Off After a While. Step-by-Step Solution

How to make a VARIABLE electrical TRANSFORMER (Easy and Fast)

This Happened When You Put a Closed Container in the Microwave DON'T DO IT!

How to Save Energy in a Pump, without Losing Flow!!!

Saving Energy in Electric Motors WITHOUT LOSING EFFICIENCY

This 4-in-1 Homemade Invention is PERFECT for your TRAVELS!

How to Start a 3D Printing Business in 7 Days

This Magnetic Emergency System... WOULD IT BE POSSIBLE?

I separate and compress air with a homemade spiral pump!!!

This Pump LIFTS WATER 5 METERS Without Electricity

Build a MINI STOVE with a 12-Volt Battery

WHY COULD THE CHILD MOVE THE CAR EFFORTLESSLY?

I WAS ACCUSED of Being Irresponsible for Doing This!!!

DOES A HANGING OBJECT ADD WEIGHT TO THE SCALE?

WHICH ONE IS MORE DANGEROUS? Grid Electricity VS Solar Energy

STRONG BOND BETWEEN METALS WITHOUT WELDING OR GLUING!

How to Make a SPEEDOMETER with a Multimeter | PERFECT FOR BIKES

Free Electricity Generated Only with Waste

HYDROGEL GUNS, the Most Controversial Toy – Putting It to the Test

Avoid These READING ERRORS with the Clamp Meter

This Motorcycle Runs on Trash - ONE OF A KIND IN THE WORLD

This Is Why You Should NEVER Photograph/Film a Laser

Change Blind Tape WITHOUT Removing the Cover

5 Ways to Make A LOT OF MONEY with a 3D PRINTER

How to Measure Revolutions with A MULTIMETER | DIY METHOD

I Never Imagined THIS PRECISION in a Laser Engraver | Algolaser Delta 40w

Instant Water Heating for Washing or Showering, SAVING A LOT OF ENERGY

Retractable Awning with Black Shade Canvas, with Pulleys - DIY | STEP BY STEP

The Ultimate Accessory for LASER ENGRAVING | 5-in-1 TOOCAA Rotary Roller

I Replaced the COPPER in Wires with Water, and THIS Happened!

The PRESSURE This Invention Generates Is Incredible!

This Is THE BEST Clothes Drying Rack in the World | Step-by-Step Construction

Increase Magnet Power: WHAT IS MU-METAL?

The Famous "Wirtz" Spiral Water Pump | Putting It to the Test

Where to Get Free Neodymium Magnets! (Also Common Ones)

How to Scan Objects for 3D Printing | EASY and FAST

Electromagnetic Inductor: Heat Metals in Seconds!

How Dangerous is Electricity in Water? Real Experiment!

Incredible Electric Generator with Parts from a Broken Microwave