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Invisible Ink

Operation Ouch! Do Try This at Home Series 3
Episode 3 of 10

Did you know your body contains invisible ink! Find out how, and make your own in today鈥檚 Do Try experiment.

8 months left to watch

14 minutes

Last on

Wed 10 Dec 2025 09:25
C麻豆社

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Super Sensitive SkinSeries 3

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Eye GunkSeries 3

See all episodes from Operation Ouch! Do Try This at Home

Credits

Presenter Alexander van Tulleken
Presenter Chris van Tulleken
Director Jamie McLeish
Executive Producer Romily Menzies

Broadcasts