panonood
10:15
Khan Academy Exercise Software
8:41
Campaign finance | Political participation | US government and civics | Khan Academy
7:34
Khan Academy Vision
1:21
Give the gift of life-changing education
0:37
Count to 10 | Counting 1-10 | Khan Academy Kids
5:42
Functionalism | Society and Culture | MCAT | Khan Academy
8:53
Coercivity & retentivity (Permanent & electromagnets) | Magnetism & matter | Physics | Khan Academy
8:14
Magnetic fields through solenoids
