Why Does a Flame Burn Upward?
Have you ever noticed how flames always dance upwards, defying gravity? It's a mesmerising sight, but have you ever wondered why it happens? Let's dive into the science behind this…
Why Do Things Glow When They’re Very Hot?
Have you ever wondered why things start to glow when they get really, really hot? Maybe you've seen a red-hot piece of metal or the orange glow of a burning…