Home›1970s French animated television series›Once Upon a Time...🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiSvenskaTürkçeРусскийالعربية中文EntityQ1366603· pop 18· linked from 193 articlesOnce Upon a Time...Also known as hellomaestro, hello maestroFrench educational animation franchise, created by ProcidisWikidata factsOfficial websitehellomaestro.frSources (1)wikidata.orgvia Wikidata · CC0Available in 18 languagesEspañolFrançaisDeutschРусскийItalianoالعربيةCatalanCzechFinnishHebrewConnectionshistoryEntityLeonardo da VinciEntityCategories1970s French animated television series1980s French animated television series1990s French animated television series2000s French animated television seriesFrench children's animated education television seriesMedia franchises introduced in 1978Once Upon a Time...