Domácí výuka chemie pro 8. třídu - ZŠ Blatenská, Horažďovice.
Komentář: Mgr. P. Curko.
Video properties:
- non-commercial
- only educational purpose
- transformation of the original work - my commentary
Sources:
cen.acs.org/analytical-chemis... (Yang H. Ku/C&EN)
www.thepetitionsite.com/takea...
www.livescience.com/28738-oxy... (Andrei Marincas)
www.fotosearch.hk/clip-art/su... (Publitek, Inc. dba Fotosearch)
All videos free from Pexels (CC0 1.0).
5 май 2020
