234K views · 1.1K reactions | Definitely going to try it this evening! "Drinking candle" is an interesting experiment that demonstrates the change in the volume of air from heating and cooling. Step-by-step instructions: https://goo.gl/uCpe2d Cool and safe experiments to do at home: https://goo.gl/6ciYHt | MEL Science | Facebook

Today, we are making a simple experiment with diving jellyfish in a bottle (1) Cut about two inches long piece of paper straw, colour it with a permanent marker. - Paper straw - Paper clip - Empty plastic bottle - String - Water - Scissors - Permanent markers ⭕ INSTRUCTIONS:⠀ (1) Cut about two inches long piece of paper straw, colour it with permanent marker. (2) Thread a string through the straw and fold it in half. (3) Slide the straw over a paperclip so that two ends of a paper clip go inside