Watch this quick and mind-blowing elastic band trick that'll leave everyone amazed! In just a few seconds, you’ll see how to ...

Then quickly release the tension and press the rubber band against your lips. This time you will feel a slight cooling effect. A thermodynamic analysis of these two experiments can tell us something ...

"Follow The King of Random for more exciting experiments, life hacks, and creative science projects. From crazy builds to fun ...

which takes that rubber tree sap and makes an elastic band into the main fuel source for the battery, which weighs about 200 pounds and is the size of a large suitcase. “When the battery is ...