Why Do Bulbs Glow When We Switch Them On? – Electricity’s Journey | Curious Cub

Have you ever wondered why a bulb glows the moment you press the switch? 💡⚡ In this video, Curious Cub takes you on an exciting journey of electricity! Learn how electric circuits work, why the filament glows, the role of switches, conductors and insulators, and even fun facts from your Class 7 NCERT Science syllabus. Perfect for kids, students, and anyone curious about science!

Topics Covered:
✔️ What is electricity?
✔️ How does a bulb glow?
✔️ Role of the switch in a circuit
✔️ Tungsten filament & its importance
✔️ Conductors and insulators explained
✔️ NCERT Class 7 Science connection

Stay curious, stay bright! 🌟