How Do Fossils Form Over Time?

Fossils are like time capsules of ancient life. Imagine a dinosaur walking into a swamp and getting buried under layers of mud. Over many years, the mud turns to rock, and the bones become part of that rock, just like a fossil! Sometimes, even the skin or leaves can stay inside if the right conditions happen.

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Examples

  1. A fish dies in a lake, gets covered by sand, and becomes a fossil after many years.
  2. A leaf falls into a swamp, stays there for millions of years, and turns into a fossil.
  3. A tiny insect gets stuck in tree resin, which hardens over time to form amber with the insect inside.

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