In this bumpy and muddy episode, CBeebies' very own motorbike rider, Grace, shows off three amazing machines that are all used in emergencies! Grace rides a police motorbike, shows off a rescue submarine and drives a mountain rescue 4X4 vehicle.

CBeebies' very own motorbike rider Grace shows off three amazing machines that help make roads! Grace helps operate a road planer, checks out a road-printing machine and then has a go in a road paver!