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
428
289
08:00
176
127
18:05
283
170
12:00
175
81
05:35
586
396
07:00
175
129
06:24
143
91
10:30
331
187
06:10
171
114
08:17
19172
9670
10:00
272
155
07:59
399
259
10:00
393
225
04:38
8187
4566
08:00
238
144
08:00
156
98
07:55
262
176
07:55
207
119
03:09
361
211
07:55
249
172
07:55
577
363
08:00
529
357
07:00
1985
1451
05:05
216
155
07:55
288
177
04:07
74
36
10:00
337
198
30:42
419
190
41:39
257
148
06:13
189
118
35:45
5011
1799
10:00
263
114
06:05
157
113
07:55
184
132
30:00
408
248
07:00
301
243
22:18
845
463
07:35
516
318
07:59
481
252
10:00
356
220
05:01
133
99
08:00
232
131
07:59
294
187
07:00
734
367
1Next