//Teacher × Coder × Blogger

Strong Kangaroo

At the boundary of technology and education, recording every moment of daily life with code.

See latest posts Read about

classTeacher{

subject: [ "지구과학", "정보·컴퓨터"]

skills: ["Python", "JavaScript", "Arduino"... ]

passion: "실험하고 기록하기"

}

Posts

2026년 3월 3일 개기월식 관측 후기

개학 후 바로 개기월식이 있다는 것을 알게 되어 학생들과 관측하기로 했다.어차피 남는 김에 다른 학생들도 함께하면 좋을 것 같아, 교내 방송으로 홍보도 하게 되었다.1. 월식개요월식은 17시 42분 부터 23시 24분까지 약 5시간 조금 넘게 진행됬다.지상에서 관측을 ...

Gyeonggi Earth Science Education Research Association Winter Field Trip to Yeoncheon – Reflections

This winter, the Gyeonggi Earth Science Education Research Association ran a self-directed training program in Yeoncheon that combined a geological field trip and astronomical observation. Last year, when they did the self-directed stargazing training at Jaein Falls, my second child suddenly came down with a fever so I couldn’t go, which really stayed with me. This time I was determined to join. The participation fee was 30,000 won. On top of that, it was possible to get school support for the expenses used for the self-directed training...

Student Astronomy Observation Festival (2025) Participation Review

Around July, a notice about the Student Astronomy Observation Festival arrived from the Korea Astronomy and Space Science Institute. Our club members were already obsessed with collecting KASI merchandise, so we applied without hesitation. Together with another teacher who loves astronomy, a total of 6 students from our school applied. There were quite a few things to handle on the school's side...

Sacheon Aerospace Museum, Museum Visit Review

We recently visited the aerospace museum during our astronomy observation camp. Here is the museum review I’m sharing. 1. Location: It’s about 10 minutes by taxi from Sacheon Bus Terminal, and about 25 minutes by bus or on foot. 2. Interior view: There was a long straight road inside, like an airplane runway. Surrounding it...

Visit to the Jo Gyeong-chul Observatory, a Milky Way Sanctuary

At the suggestion of a biology teacher who really loves astrophotography, we visited the Jo Gyeong-chul Observatory. I thought an observatory would be far from Seoul or Gyeonggi, but it was closer than expected. 1. Location Since it's about an hour's drive away, you can go whenever you want. On the way, beware of unpaved roads due to administrative issues between public institutions.

Earth's Radiation Balance - Middle School Science

Before understanding Earth's radiation balance, if you are not familiar with thermal equilibrium and energy transfer methods, it is recommended to read the following article first. 1. Energy Transfer As mentioned in the previous post, objects with higher temperatures have a lot of energy, while objects with lower temperatures have less. And the energy of ...

힘센캥거루

2022년 5월 20일

3분

1 2 3 4 5