ทำให้ลูกโป่งลอยโดยไม่ใช้ฮีเลียม | Floating Balloons Without Helium | วิทย์หลังบ้าน

Helium and hydrogen are lighter than air in density, so you need to fill your balloons with hydrogen or helium. Ta-da!! Now you have party balloons ready for your home! Follow for more fun experiments. Subscribe to our channel.    / @-lab360thai5   Watch more:    • การทดลองน้ำแข็งแห้ง #3 ทำไอติม, ฟองสบู่ กั...   Backyard Science: If you're looking for awesome science experiments, you've come to the right place! Fun science experiments. We make them easy and awesome at the same time. Experiments suitable for all ages that can be done at home. Let's check out some fun experiments! Chuwit Learning Media Chemistry Teaching