The water in front of you gets icing · · ·. Just like magic. I experience this phenomenon and my children's intellectual curiosity is tickled. "Freezing point" "supercooling" which I have heard even in science classes. The content to be learned at such a school also makes the children voluntary "I want to play with this! A new work in 2017 of the educational miscellaneous goods which took shape as an experience, which has been commercialized with the planning design which makes me think it is "a touching picture book".