Maddie's Do You Know?

CBeebies

Tuesday 18 February 2020  16:20 - 16:35 (15 mins)
Canal Lock and Gate. Maddie uses special cameras to show us how canal locks work and how a garden gate is welded together from pieces of steel. Also in HD. [S]

Maddie's Do You Know? (CBeebies) Tuesday 18 February 2020 16:20 - 16:35