Fisika dari Nol

Belajar memahami alam, gerak, energi, materi, listrik, cahaya, dan alam semesta dengan bahasa sederhana

57 learning journeys 55 public scholars 2 anonymous 1881 publicly recorded words

Highest progress first: certificates, independently verified certificates, correct answers, completed questions, marked words, and read documents.

2 anonymous scholars chose to keep their name and individual progress private.