Season 4
Episodes
1 Starlight and Stop-Frame Animation Apr 20, 2020 
2 Bird’s Nest and Helmet Apr 21, 2020 
3 Electric Car and Wind Apr 22, 2020 
4 Hula Hoop and Tent Apr 23, 2020 
5 Drinking Water and Carrots Apr 24, 2020 
6 Radio Telescope and Maze Apr 27, 2020 
7 Bike Bell and Line Markings Apr 28, 2020 
8 Floating and Sand Apr 29, 2020 
9 Road Sweeper and Paper Straw Apr 30, 2020 
10 Glass Recycling and Jam May 1, 2020 
11 Snail and Tractor May 25, 2020 
12 Window Cleaning Cradle and Shadow May 26, 2020 
13 Kaleidoscope and Envelope May 27, 2020 
14 Neon Sign and Revolving Door May 28, 2020 
15 Climbing Wall and Modelling Clay May 29, 2020 
16 Forklift and Dried Fruit Jun 1, 2020 
17 Car Ferry and Globe Jun 2, 2020 
18 Airport Baggage and Rucksack Jun 3, 2020 
19 Lamp and Playhouse Jun 4, 2020 
20 Speaker and Colour Jun 5, 2020