Home›Browse›learning object🌐EnglishEnglishBahasa IndonesiaDeutschEspañolItalianoNederlandsPortuguêsSvenskaTürkçeРусскийالعربيةفارسی한국어中文EntityQ1062461· pop 21· linked from 30 articleslearning objectSign in to savein education and data managementAvailable in 21 languagesEspañolDeutsch中文PortuguêsItalianoالعربيةAlbanianBahasa IndonesiaBulgarianCatalanCzechDanishFinnishHebrewNederlandsSlovenianTürkçeUkrainianShow 2 moreفارسی한국어via Wikidata sitelinks · CC0