How Do We Date Really Old Things? Science Short

What this episode covers

How do scientists work out how old things really are — when they’re way too old for birthday candles? In this Squiz Kids Science Short, Christie explains how scientists date ancient objects, from tree rings and bones to buried cities, dinosaur fossils and rocks billions of years old. Discover how carbon dating works, why the ground keeps clues in layers, and how different scientific “clocks” help unlock the deep history of our planet.

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Frequently Asked Questions

How long is this episode of Squiz Kids?

This episode is 3 minutes long.

When was this Squiz Kids episode published?

This episode was published on January 9, 2026.

What is this episode about?

How do scientists work out how old things really are — when they’re way too old for birthday candles? In this Squiz Kids Science Short, Christie explains how scientists date ancient objects, from tree rings and bones to buried cities, dinosaur...

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