https://www.facebook.com/city.tendo/

https://www.city.tendo.yamagata.jp/

http://y-sunka.org/

https://www.facebook.com/yamagata.makers.network

tendo-terazu.com/ntlist/遠隔授業%ef%bc%88%ef%bc%93年生%ef%bc%89/

https://www.youtube.com/watch?v=y_hk_Ejcvnw

https://www.facebook.com/city.tendo/

https://www.city.tendo.yamagata.jp/

http://y-sunka.org/

https://www.facebook.com/yamagata.makers.network

tendo-terazu.com/ntlist/遠隔授業%ef%bc%88%ef%bc%93年生%ef%bc%89/

https://www.youtube.com/watch?v=y_hk_Ejcvnw