http://www.cosmosontv.com/watch/230227523738
What are challenges scientists must overcome in the real life field of Science and research?
http://www.cosmosontv.com/watch/230227523738
51 Comments
Francisco vazquez 13rayn (havez
4/28/2014 04:55:59 am
The earth is 4.5 billion years old#THATSAVERYLONGTIME
Reply
Jacob Lopez and Topper insua
4/28/2014 04:56:44 am
Why did the earth look like that?
Reply
N1C0L3&&M4rg4r1t4
4/28/2014 04:59:27 am
People thought earth was made 6,000 years ago
Reply
Francisco Vazquez
4/28/2014 05:00:54 am
How did that guy do that
Reply
Chris
4/28/2014 05:01:32 am
The Earth Was not made 6,000 it was just a Theory !
Reply
Francisco javier Vazquez the third
4/28/2014 05:06:15 am
Thats right !!!!!GOOD JOB CHRIS!!!
Reply
Jacob Lopez and Topper insua
4/28/2014 05:02:00 am
how long ago was it when their was water their?
Reply
Dayana
4/28/2014 05:02:32 am
Many people thought Earth was born 6,000 years ago.
Reply
BRYAN
4/28/2014 05:05:22 am
sun has its own gravity OHH WHAt!!!lol
Reply
Jackie & Gisselle
4/28/2014 05:13:09 am
really i didnt know cx #trippyyy
Reply
jackie castro & Gisselle Arvizu
4/28/2014 05:06:22 am
radioactive- is an element..(idk)
Reply
Andrew & Christian
4/28/2014 05:07:32 am
If something is radioactive it means that the cells are unstable
Reply
El Chavez
4/28/2014 05:09:47 am
The sun doesn' have the same gravity,it has it's own sun😯
Reply
Jacob Lopez and Topper insua
4/28/2014 05:09:53 am
some elements take 1.5 million years to change elements.
Reply
Jacob Lopez and Topper insua
4/28/2014 05:13:08 am
Harrison Brown wasnt a very good student in school.
Reply
Yasmeen & Elizabeth
4/28/2014 05:16:08 am
Led can tell how old a rock is
Reply
Angelo G. and Ronan M.
4/28/2014 05:19:46 am
To see how old a rock is, you would have to see how much of the uranium turned into lead.
Reply
Jacob Lopez and Topper insua
4/28/2014 05:19:54 am
the world is 4 and a half billion years old! o:
Reply
13RY@N
4/28/2014 05:20:15 am
That one guy wanted to be a sciencetist that's why he was so good in school🎉👏
Reply
jackie & Gisselle
4/28/2014 05:21:23 am
the world is 4 and 1/2 billion years old.-. wow.. *_*
Reply
Yasmeen & Elizabeth
4/28/2014 05:26:09 am
Led can cause people to go crazy
Reply
Angelo G. and Ronan M.
4/28/2014 05:26:16 am
If you touch too much lead, it will literally make you go crazy.
Reply
Jacob Lopez and Topper insua
4/28/2014 05:27:33 am
led is an extremely toxic o:
Reply
13 13RY@N
4/28/2014 05:28:24 am
Mistake he wasn't a good kid😹
Reply
Nicole & Margarita
4/28/2014 05:29:32 am
Lead is poisonous to us since it replaces the iron and zinc we need for our cells
Reply
nayeli and naomi
4/28/2014 05:32:32 am
half of cup of lead could kill you
Reply
Andrew & Christian
4/28/2014 05:32:51 am
If you can take half a cup of pure lead it can kill you
Reply
El CH@V3Z
4/28/2014 05:33:26 am
Just by using led is very dangerous!!!!!!🙀
Reply
Mr chavez
4/28/2014 05:35:33 am
They hired a sciencetist to lie for them?'chales😾
Reply
El Chavez
4/29/2014 04:57:31 am
🚬 Is bad!!!🔫
Reply
Jacob Lopez and topper insua and Ciro Palomares
4/29/2014 05:02:25 am
oil and led was harming a lot of things in the oceans.
Reply
Jacob Lopez and topper insua and Ciro Palomares
4/29/2014 05:06:25 am
the amount of led in the past was much lower than the amount of led now
Reply
Robert
4/29/2014 05:06:47 am
It took them 4 weeks to get a block of ice
Reply
Jackie Castro
4/29/2014 05:07:58 am
Now the scientist had to start all over..!🙀 That's mest up..!! v.v
Reply
Chris/
4/29/2014 05:08:16 am
The Men tried to get Dr.Pat Fired for doing Furthee researh on LED
Reply
Jacob Lopez and topper insua and Ciro Palomares
4/29/2014 05:10:55 am
it took 20 years to get the lead taken off the indistry.
Reply
nicole & margarita
4/29/2014 05:11:12 am
Took 20 years to win to take out the lead
Reply
Chris/
4/29/2014 05:11:20 am
Dr. Pat had to wait 20 years before LED was banned in U.S. Products !
Reply
Jacob Lopez and topper insua and Ciro Palomares
4/29/2014 05:13:39 am
led makes you go crazy o.o #cray
Reply
Yasmeen and Elizabeth
4/29/2014 05:15:00 am
Scientist have to overcome how to buy in on peoples money
Reply
Yasmeen & Elizabeth
4/29/2014 05:15:43 am
*How not to
Reply
Angelo G. & Ronan M.
4/29/2014 05:15:31 am
Scientists must be able to overcome fear, and choose the right/ethical thing to do.
Reply
Jacob Lopez and topper insua and Ciro Palomares
4/29/2014 05:16:06 am
scientist have to over come fear.#jay jay
Reply
El chulo Chavez
4/29/2014 05:16:07 am
Took 20 years to get to the lead😱😨this is crazy😎
Reply
Jxckie Cxstro
4/29/2014 05:16:08 am
Being a scientist is hard.-.
Reply
Jackie Castro -,-
4/29/2014 05:21:31 am
Scientist have to decide, to tell the truth and get fired, or lie and get like a lot of money. 🙀👋
Reply
Chris/
4/29/2014 05:23:10 am
The Bright star Over shines our sun more than 1,000 times !!
Reply
❄️Jackie :))
4/29/2014 05:29:17 am
Cool✨💫⭐️
Reply
Andrew & Christian
4/30/2014 04:28:12 am
The stars are made of helium
Reply
Andrew & Christian
4/30/2014 04:38:26 am
The sun can devour many planets
Reply
Gisselle Arvizu
5/1/2014 05:02:13 am
There's something called the super nova 🙀🙀
Reply
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. Archives
May 2014
Categories |