Ep 5 – Techno Mum tells us some more about energy efficiency, which is all about doing the same job but using less energy to help look after the environment. Machines all have an energy efficiency rating, Techno Mum tells us how to spot it!

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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