start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue=19 article-no= start-page=191 end-page=196 dt-received= dt-revised= dt-accepted= dt-pub-year=2018 dt-pub=201803 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Development of teaching materials on water color using a plastic pipe as a long path cell : their applications to elementary science lessons kn-title=長光路セルとしてプラスチックパイプを用いた水の色に関する教材開発−小学校理科における活用− en-subtitle= kn-subtitle= en-abstract= kn-abstract= Water is an essential substance for living things. Topic on water are at grades 3-6 in elementary science. The roles and functions of water (erosion, accumulation, transportation), germination and growth of plants, etc. On the other hand, the properties of water are not treated except physical change like boiling, evaporation, freezing, etc.
 The color, taste, and smell of water are not discussed in elementary science. This research proposes that the color of water because an excellent theme for inquire based leaning. We have developed a suitable and low cost teaching material for the water color. Furthermore, we have conducted a few lessons with the teaching materials to examine the appropriateness. en-copyright= kn-copyright= en-aut-name=MIYAZAKIYui en-aut-sei=MIYAZAKI en-aut-mei=Yui kn-aut-name=宮ア唯 kn-aut-sei=宮ア kn-aut-mei=唯 aut-affil-num=1 ORCID= en-aut-name=AJIMITsubasa en-aut-sei=AJIMI en-aut-mei=Tsubasa kn-aut-name=安心院翼 kn-aut-sei=安心院 kn-aut-mei=翼 aut-affil-num=2 ORCID= en-aut-name=KITAMasakazu en-aut-sei=KITA en-aut-mei=Masakazu kn-aut-name=喜多雅一 kn-aut-sei=喜多 kn-aut-mei=雅一 aut-affil-num=3 ORCID= affil-num=1 en-affil= kn-affil= affil-num=2 en-affil= kn-affil=岡山大学 affil-num=3 en-affil= kn-affil=岡山大学 en-keyword=Transmission kn-keyword=Transmission en-keyword=excited vibrational state of molecule kn-keyword=excited vibrational state of molecule en-keyword=Long light path cell kn-keyword=Long light path cell en-keyword=Absorption of light kn-keyword=Absorption of light END