Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
手のひら てのひら palmhito
お子さん おこさん child (polite)jlpt4
手にする てにする (1)to hold (in one's hand), to take (into one's hand), (2)to own, to obtain suru
人口 じんこう populationjlpt4, leda1
火山 かざん volcanoleda1, shizen