Aired Tuesday April 20,
3:00pm - 3:15pmon CBeebies
Do You Know?
Series 2 Episode 12: Traffic Lights and Emergency LightsMaddie is looking at useful lights. She finds out how traffic lights work, making sure that vehicles can safely travel through a road junction.
- Category
- Adventure / Children / Educational / Entertainment
- Original air date
- 2018-02-12
Cast and crew
