In this episode, CBeebies' very own motorcycle rider, Grace, gets to grips with three amazing demolition machines! First, Grace gets to operate a magnetic metal separator, shows off a huge rock crusher and helps demolish a building in a nibbler.

In this episode, CBeebies' very own motorcycle rider, Grace, shows off three amazing machines that are truly out of this world! Grace drives a Mars rover, shows off a space junk collector and looks to the skies with a telescope.