Loading the player...
Scientific method
Thank you for your vote!
You have already voted for this video!
The video has been added to your member zone favourites.
Search Videos for: pull method
07:00
427
288
08:00
169
126
18:05
278
168
12:00
172
79
05:35
584
394
07:00
175
129
06:24
142
91
10:30
330
186
06:10
171
114
08:17
19166
9666
10:00
272
155
07:59
398
257
10:00
393
224
04:38
8175
4564
08:00
238
143
08:00
154
98
07:55
262
176
07:55
207
119
03:09
361
210
07:55
249
171
07:55
576
363
08:00
529
357
07:00
1978
1448
05:05
214
150
07:55
287
176
04:07
73
36
10:00
337
198
30:42
413
187
41:39
255
148
06:13
189
116
35:45
4995
1795
10:00
261
113
06:05
157
113
07:55
184
132
30:00
404
246
07:00
300
243
22:18
837
462
07:35
512
316
07:59
480
252
10:00
354
215
05:01
133
99
08:00
229
130
07:59
292
184
07:00
734
367
1Next