Fitur

• Let's get acquainted with the "roots of science" hidden in our lives and the nature around us!!
• Karuta full of trivia about science such as "La ・・・ radium and Mrs. Curie's name is high" and "Ku ・・・ clouds move. If you look into it, ice pellets."
• It is about the middle grade of elementary school, and all the reading cards have rubi, so even children can play.