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Popular science (2723), Tales (1554), School, training (1171), Geography (754), Politics (610), Biology (453), Agriculture (453), Vocational education (398), History (344), Industry (325), Junior (308), Geography of Hungary (303), Biography (277), Art (252), Fine arts (229), Literature (200), Physics (193), Hungarian history (192), Transportation (189), Healthcare (176), Sounded slide (169), Hungarian literature (169), Botany (168), Cartoon-based (133), Technical history (130), ...
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The english site is coming soon.
1957
How Does Lightning Come About? (Hogyan keletkezik a villám? )
Geography, Meteorology, Physics, Popular science
1959
The Fairy Garden of Plant Miracles (Növénycsodák tündérkertje )
Biology, Botany, Popular science
1963
Betelelés, de hogyan...
Agriculture, Animal husbandry, Apiary, Biology, Food industry, Popular science
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