In this video I show you a glue that only hardens once you shine UV light on it. This means that you can use it to glue underwater! I talk about different types of adhesives and glues to show you how this one is different.

Watch other popular videos from my channel

Superhydrophobic Knife Slices Water Drops in Half
   • Superhydrophobic Knife Slices Water D...  

Real-Life Invisibility Cloak Can Hide Anything! How Does It Work?
   • Real-Life Invisibility Cloak Can Hide...  

What's Inside the Worlds' Fastest Heat Conductor?
   • What's Inside the Worlds' Fastest Hea...  

Can You Use Umbrellas Instead of a Parachute?
   • Can You Use Umbrellas Instead of a Pa...  

Opening a Bottle of Liquid Nitrogen Under Water!
   • Opening a Bottle of Liquid Nitrogen U...  

Warning: DO NOT TRY—Seeing How Close I Can Get To a Drop of Neutrons
   • Warning: DO NOT TRY—Seeing How Close ...  

*Any experiment you try is at YOUR OWN RISK. The Action Lab assumes no responsibility for any injury if you attempt anything you see in this video or on The Action Lab channel.