TV How to Make - Season 1 Episode 2 : The Toothbrush How to Make - Season 1 Episode 2 : The Toothbrush /10 by 0 users Designer and materials engineer Zoe Laughlin explores the science - and conducts her own experiments - behind creating a more sustainable solution for brushing our teeth. Details Casts Posters Images Title How to Make - Season 1 Episode 2 : The Toothbrush Alternative Titles How to Make First Air Date 2020-04-02 Last Air Date 2020-04-16 Number of Episodes 3 Number of Seasons 1 Genres Documentary, Networks BBC Four, Casts Zoe Laughlin Plot Keywords , Zoe Laughlin Episodes List How to Make Season 1 :Episode 1 The Trainer The Trainer 2020-04-02 Zoe Laughlin, designer, maker and materials engineer, is fascinated by the science and technology hidden within the everyday objects we take for... How to Make Season 1 :Episode 2 The Toothbrush The Toothbrush 2020-04-09 Zoe Laughlin, designer, maker and materials engineer, is fascinated by the science and technology hidden within the everyday objects we take for... How to Make Season 1 :Episode 3 Headphones Headphones 2020-04-16 Zoe Laughlin, designer, maker and materials engineer, is fascinated by the science and technology hidden within the everyday objects we take for...