A Screw That Can Be Tightened In Either Direction

In this video I talk about how screws work (simple machine) and show you a screw that can be tightened in the clockwise or the counter clockwise direction! Free to watch on Dr.Doc Kids.

Courtesy of The Action Lab on YouTube. Watch on YouTube ↗

More Dr.Doc Kids: Science & Experiments

Giant Space Magnet Reveals a 'Startling Possibility'2026•6m•HDEarth's Rotation & Revolution: Crash Course Kids 8.12015•4m•HD"Cauliflower Ear"2024•4m•HDCraziest Experiments | Maxed Out Tub of Slime! | Science Max | NEW COMPILATION2026•20m•HDMake the Most of Compost!2016•5m•HDThis Video of a Motorized Spool Proves Me Right2021•14m•HDControlling Plants With My Brain2021•5m•HDHow Scientists Fly Above 99% of Earth’s Atmosphere2026•4m•HDThe Science of Lunch: Crash Course Kids #15.22015•4m•HDWhy Do We Sweat? | Science for Kids | @OperationOuch2022•5m•HDScience Max | FULL EPISODE | Water Car | Season 22022•22m•HDSqueaks' First Flight! | The Science of Flying2022•22m•HD