Uwf33424

@uwf33424
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0:31
How to draw a tangent to a circle from a point-WHym_d
7 years ago
0:45
How to draw a pentagon-xUvJhW
7 years ago
0:33
Friction-s4EbMx6dI
7 years ago
0:18
Key pad electronics demo-qUOaYA
7 years ago