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The Exploding Beetle!

A Bombardier Beetle
A Bombardier Beetle
Credit: Wikimedia Commons. Click here for the license

The Bombardier Beetle has a super-powered defence. When a predator (like an ant or a frog) attacks, it shoots boiling hot spray from its bottom!

How it works:

It stores two special liquids in its body. When it gets scared, it mixes them together. The mix gets hotter than boiling water (100°C) almost instantly! This heat forces the liquid to evaporate into a hot, steamy gas. This gas explodes out with a 'POP!' and scares the attacker away.

💡 Fun Facts

  • The spray is not just hot; it's also very stinky!
  • The beetle can aim its spray in almost any direction.
  • This rapid change from liquid to gas is called 'flash evaporation'.