In the awakening period of Modern Art the Children's Art offered the new possibilities of new Art to the Modern Artists and Modern Art has brought the gifts of new expression styles' varieties to the Children's Art Education. H. Matisse's strong color-feeling, plainess and simple outline, P. Picasso's geometric simplicity, schematic plainess, transparency, frontal viewpoint and developing diagrammatic expression, W. Kandinsky's impression and improvisation, P. Klee's simple artiessness, geometric symbolism, signess and M. Chagall's pure naivety, innocent wonder feeling expressed imaginary world can find its similarities in the Children's Art. It is distinctively clear that Modern Art is the world of Modern Artists' products in which Artists are searching for proper Plastic languages of their own Plastic-purpose. Children's Art is the world of Children's Art activities in which inner psychology and outer environment out-expressed almost instinctively in the process of human growth-developing. Maximum enlargement of creative objects and expression styles which Modern Artists opened up has made a big contribution to the Children's Art Education. That is to say Collage, Frottage, Finger Painting, Photo Montage, Decalcomanie, Marbling and Drip Painting etc. are occupying important share of Creativeness-ism's Art Education. As an organism living together in the contemporary world the fact that mutually giving good influance is very desirable even in the level of Humanism. Modern Artists must learn from children sensitive dynamism to the situation, endless searching eyes and frank self expression attitude etc. thus must endeavor so that it becomes a good human environment in the Children's Art Education.