I Tested the 2 Liter Bottle Tornado: The Easiest DIY Funnel Cloud Experiment
I’ve always been fascinated by the way simple materials can reveal big scientific ideas, and the 2 liter bottle tornado is one of the most captivating examples of that. With just two plastic bottles, a little water, and a quick twist, I can create a swirling mini vortex that looks surprisingly dramatic and instantly grabs…
