The 28th Science Lecture “作って飛ばそう！ぼく・わたしのロケット” have been held on 8/26(Sat.), 2023. I had a lecture of how to make a PET bottle rocket.
第28回科学講演会「作って飛ばそう！ぼく・わたしのロケット」
The 28th Science Lecture “作って飛ばそう！ぼく・わたしのロケット” have been held on 8/26(Sat.), 2023. I had a lecture of how to make a PET bottle rocket.