Ultrasound is a really useful medical tool for seeing what’s going on inside our bodies. Listen to Nanobot and Hallux explain how ultrasound works and why echoes are so cool!

<p>Ultrasound is a really useful medical tool for seeing what&rsquo;s going on inside our bodies. Listen to Nanobot and Hallux explain how ultrasound works and why echoes are so cool!</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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