Oral abstracts for the four national Science Castle 2019 competitions have been selected.The names of themes and schools are available on the web page of each competition.

Kyushu (November) tournament, held in Fukuokahttps://s-castle.com/sc2019/kyushu4/#presentation1

Tohoku (northernmost six prefectures of Honshu)https://s-castle.com/sc2019/tohoku5/#presentation1

Kanto district (inc. Tokyo, Kanagawa, Saitama, Gunma, Tochigi and Chiba prefectures)https://s-castle.com/sc2019/kanto8/#presentation1

Kansai Conference (1922)https://s-castle.com/sc2019/kansai8/#presentation1