Viktor Kubal films - https://www.youtube.com/watch?v=exmoGYKh6N4&t=7s

Puf a Muf films

Volk i zajc - Russian series

http://www.physicsgames.net/

advice for schooling and broader education including basics of philosophy

Moroz - Russian fairy-tale

Mrázik SK dabing, 1964 HD, ( orig. Морозко – Morozko)

https://www.youtube.com/watch?v=Nyv1y2qmrKo

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

https://www.desmos.com/scientific