Dan discovers how plastic bottles are made and how rats, just like humans, can replay past events in their heads. Plus, who can travel further? Humans or animals?

<p>Dan discovers how plastic bottles are made and how rats, just like humans, can replay past events in their heads. Plus, who can travel further? Humans or animals?</p>

We're the UK's children's radio station. Listen across the UK on DAB Digital Radio, on mobile and online at funkidslive.com.

<p>We're the UK's children's radio station. Listen across the UK on DAB Digital Radio, on mobile and online at funkidslive.com.</p>

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