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Create Date / Rating Title / Blogger	Last Post	Comments	Views
11/22/2009 5:01 PM Centrifuge Training: CR4 Challenge (11/24/09)	11/24/2009 5:04 AM	6	115
11/15/2009 5:01 PM Rocket Science: CR4 Challenge (11/17/09)	11/23/2009 10:46 AM	24	736
11/08/2009 5:01 PM Rescue Plane: CR4 Challenge (11/10/09)	11/17/2009 1:45 PM	36	866
11/01/2009 5:01 PM Apple Dealers: CR4 Newsletter Challenge (November 2009)	11/19/2009 6:10 AM	46	3135
10/25/2009 5:01 PM Chain Links: CR4 Challenge (10/27/09)	11/16/2009 11:49 PM	82	1379
10/18/2009 5:01 PM Daughters and Sons: CR4 Challenge (10/20/09)	11/22/2009 4:42 PM	322	2500
10/11/2009 5:01 PM Chain and Pendant: CR4 Challenge (10/13/09)	10/22/2009 10:14 PM	32	1526
10/04/2009 5:01 PM Polar Ice: CR4 Newsletter Challenge (10/06/09)	11/24/2009 3:20 AM	180	8184
09/27/2009 5:01 PM Square with area of circle: CR4 Challenge (09/29/09)	11/05/2009 4:16 AM	47	2276
09/20/2009 5:01 PM Unusual Area: CR4 Challenge (09/22/09)	09/29/2009 7:55 PM	43	1809
09/07/2009 5:01 PM Interesting Number: CR4 Challenge (09/08/09)	09/26/2009 4:35 PM	23	2229
08/30/2009 5:01 PM Flat Mirror: CR4 Newsletter Challenge (09/01/09) User-tagged by 1 user	10/13/2009 6:21 AM	178	8758
08/23/2009 5:01 PM Triangle With Rectangle Insert: CR4 Challenge (08/25/09)	09/10/2009 9:02 AM	118	2845
08/17/2009 5:01 PM Houses in the Valley: CR4 Challenge (08/18/09)	08/23/2009 9:37 AM	29	1093
08/09/2009 5:01 PM Heavy Book: CR4 Challenge (08/11/09)	08/20/2009 9:55 PM	63	2247
08/02/2009 5:01 PM Planetary Mass: CR4 Newsletter Challenge (08/04/09)	08/26/2009 12:43 PM	120	4636
07/27/2009 5:01 PM Nice Sequence: CR4 Challenge (07/28/09)	08/17/2009 9:58 AM	59	2048
07/19/2009 5:01 PM The Winning Team: CR4 Challenge (07/21/09)	08/06/2009 1:56 AM	64	2287
07/12/2009 5:01 PM Area Calculations: CR4 Challenge (07/14/09)	08/29/2009 11:30 AM	158	2416
06/28/2009 5:01 PM Car Brakes: CR4 Newsletter Challenge (07/07/09)	08/26/2009 1:12 PM	220	10376
06/21/2009 5:01 PM Makeshift Mercury Measurement: CR4 Challenge (06/23/09)	08/06/2009 2:07 AM	102	2227
06/07/2009 5:01 PM Of Springs and Acid: CR4 Challenge (06/09/09)	06/19/2009 11:13 AM	34	2303
05/31/2009 5:01 PM Fishing on the Lake: Newsletter Challenge (06/02/09) User-tagged by 1 user	07/15/2009 1:43 AM	324	11956
05/24/2009 5:01 PM Two Pressure Vessels: CR4 Challenge (05/26/09)	06/27/2009 11:33 AM	177	3467
05/17/2009 5:01 PM Solar View: CR4 Challenge (05/19/09)	06/30/2009 9:29 PM	107	2604
05/10/2009 5:01 PM Five Lines, Twelve Dots: CR4 Challenge (05/12/09)	05/15/2009 7:18 AM	48	2470
05/03/2009 5:01 PM Pluto's Temperature: Newsletter Challenge (05/05/09)	06/30/2009 1:46 PM	132	5376
04/26/2009 5:01 PM Free Lunch: CR4 Challenge (04/28/09)	05/13/2009 5:59 AM	109	2672
04/20/2009 5:01 PM A Flock of Birds: CR4 Challenge (04/21/09)	08/16/2009 7:48 PM	136	2083
04/12/2009 5:01 PM The Descending Elevator: CR4 Challenge (04/14/09)	05/03/2009 8:47 PM	125	2969
04/05/2009 5:01 PM One Year On Venus: Newsletter Challenge (04/07/09) User-tagged by 1 user	05/09/2009 12:31 PM	121	8089
03/29/2009 5:01 PM The Balance: CR4 Challenge (03/31/09)	04/22/2009 1:33 PM	132	2854
03/22/2009 5:01 PM Speeding Ticket: CR4 Challenge (03/24/09)	05/01/2009 2:28 PM	161	3481
03/17/2009 8:48 AM Capacitor Charge: CR4 Challenge (03/17/09)	04/11/2009 4:50 PM	130	2119
03/08/2009 5:01 PM Explosion: CR4 Challenge (03/10/09)	05/01/2009 3:25 PM	196	3095
03/01/2009 5:01 PM Head Lights: Newsletter Challenge (03/03/09)	05/19/2009 7:06 AM	213	9503
02/22/2009 5:01 PM Two Conductors: CR4 Challenge (02/24/09)	07/02/2009 11:51 AM	74	2465
02/17/2009 9:55 AM The Street Car and the Trolley Bus: CR4 Challenge (02/17/09)	02/24/2009 10:00 AM	40	2284
02/01/2009 5:01 PM Rubber Bullet: Newsletter Challenge (02/03/09)	03/17/2009 2:42 PM	90	8522
01/26/2009 5:01 PM Relativity and Biology: CR4 Challenge (01/27/09)	03/03/2009 7:35 AM	49	2148
01/18/2009 5:01 PM Pressure Cooker: CR4 Challenge (01/20/09)	03/04/2009 11:46 AM	60	2368
01/04/2009 5:01 PM Winter Shadow: Newsletter Challenge (01/06/09)	03/09/2009 4:52 AM	219	6144
12/14/2008 5:01 PM Circles: CR4 Challenge (12/16/08)	12/23/2008 9:08 AM	49	2750
12/07/2008 5:01 PM Resistance of Pi: CR4 Challenge (12/09/08)	12/29/2008 2:23 PM	48	2571
11/30/2008 5:01 PM Underwater Light: Newsletter Challenge (12/02/08)	01/09/2009 3:43 AM	158	8822
11/23/2008 5:01 PM Rolling Rock: CR4 Challenge (11/25/08)	12/29/2008 7:53 AM	114	2511
11/10/2008 5:01 PM Throwing Dice: CR4 Challenge (11/11/08)	12/23/2008 4:21 PM	43	2925
11/01/2008 5:01 PM Wave Reflection: Newsletter Challenge (11/04/08)	12/16/2008 5:11 PM	44	4974
10/26/2008 5:01 PM Hammer Toss: CR4 Challenge (10/26/08)	12/10/2008 8:17 PM	82	2348
10/20/2008 5:01 PM Magnetic Audiotape: CR4 Challenge (10/21/08)	11/07/2008 11:33 AM	43	2004

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