How to Make a Robotic Scissor Arm from Popsicle Sticks In this video I show how easy to make robatic scissor arm from ...

In her Instagram video, Katon shared this simple trick by saying “Today I learned how to make a pretzel chain and I’m forever ...

Prepare to be astounded by this electrifying experiment as we unleash a mind-blowing rocket chain reaction with a staggering 100,000 matches! Witness the awe-inspiring ignition as the matches light up ...

YouTuber Steve Mould found a weird effect with chains. It needed testing in space, and that's where astronaut Don Pettit ...