Loading the player...
Calista has a date and intends to have a great time
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: 3 explain how scientists use radioactive dating to approximate a fossil
05:04
268
148
30:19
2165
1024
07:14
164
103
08:17
1955
1079
08:00
7780
4522
16:27
577
256
09:32
2638
1608
09:00
240
144
21:46
422
230
06:01
310
171
38:29
370
234
08:00
16178
7936
05:00
249
180
02:51
860
556
05:55
440
243
07:25
229
128
03:12
1507
899
05:00
313
220
10:39
2399
1288
06:09
205
129
05:55
291
185
14:00
14839
6336
11:56
2021
1267
18:00
692
403
04:26
291
173
14:00
10994
5206
28:47
197
107
14:59
209
132
10:16
457
264
27:06
2671
1387
08:03
1982
1202
10:27
496
219
05:00
155
94
04:31
194
138
06:01
284
166
1Next ...