Sean and Robot use the Boatadex to figure out how Hydrofoils work – they look cool but they can help craft go faster too.

<p>Sean and Robot use the Boatadex to figure out how Hydrofoils work &ndash; they look cool but they can help craft go faster too.</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>

Advertisement