This cool physics experiment shows how the black and blue balloons instantly pop when bought under the sun through a magnifying glass but the same doesn't happen with a white balloon!
टिप्पणी पोस्ट करने के लिए कृप्या लॉग इन या रजिस्टर करें
How it works
Tutorial
गुब्बारे
लाइट
विज्ञान