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Prečo je ceruzka dokonalá
1,606,737 plays
|
Caroline Weaver
|
Small Thing Big Idea
• March 2018
Read transcript
Prečo majú ceruzky šesťuholníkový tvar a sú typickej žltej farby? Caroline Weaver, majiteľka predajne ceruziek, nás zavedie do tajov fascinujúcej histórie ceruziek.
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