In this episode, CBeebies' very own motorcycle rider, Grace, shows off three amazing machines that are made to keep us safe while we're on the water. Grace first goes out in a huge pollution collection boat, shows off a helicopter training machine and, finally, takes to the skies in a search and rescue helicopter.

In this episode, CBeebies' very own motorcycle rider, Grace, shows off three amazing harbour machines! Grace helps out with some repairs in a mooring barge, shows us the world's largest boat lift and gets behind the wheel of a solar ferry!