human instinct

I gave my son a Tonkari-corn, So, he put it on his finger and started playing with it.
His behavior may be a human instinct.

息子くんに、とんがりコーンをあげたら指にはめて遊び始めたので、あれはやはり人の本能なんじゃないかと思う。

校閲の内容

まだ