edujapa.com/mikke/level/katakana_animal_onomatopoeia/
Worksheets for practicing katakana through animal onomatopoeia, designed in progressive stages from hiragana mastery through advanced forms.
Kanji and kanaFor childrenApps and toolsIn JapaneseKatakanaOnomatopoeiaWorkbooks and worksheetsFor childrenJLPTJLPT N4Sentence patterns