poland
3 1

3
00:00
00:00
Download
1000
1000
400
100
+30

usa

2
00:00
00:00
Download
1000
1000
400
100
+73

Nauka młodszego pokolenia

23
00:00
00:00
Download
1000
1000
400
100
+43
0.09670090675354