knock it down!

rafael is learning cause and effect relationships now and when i showed him how to knock down a toy to make a noise yesterday, he quickly learnt to do the same and began amusing himself by doing it over and over again!

昨天向靖愷示範推倒一件玩具來發出聲音，他很快也學會這個因果關係，還不斷重覆自娛其樂呢！