Cow Group
Sara, Alex, Lucas, Tamika, Morgan, Arielle, Amanda, T.J.,
Shayla
Five students went to Brookfield Zoo to film cow
milking and interview the keeper.
What kind of food do you get from the cow?
Milk, cheese, ice cream. yogurt, and meat. |
How does milk get from the cow to your home?
First it comes from the cows utters. Then it goes to the truck
that is cooled at the right temperature. Then it goes to the processing
plant that makes it into many different types of dairy products. |
Find out if there is any difference between the milks
way 60 years ago and the way these days? You may want to ask an
older person, maybe your grandparents, how they got their milk when
they were in your age?
In the old days the milk man milked his cow, put it bottles and
came to your home. He then left for you milk by your front door.
Now you go to the store and buy it there. The farmers use to have
very different machines to pasturize the milk.
Describe the differences. We found this good
web site that tells about early dairy farms.
http://www.americanartifacts.com/smma/milker/milker.htm
|
| Do you have possibility to buy
"ecological milk"? Why is it called "ecological milk"?
"Ecological milk" is milk that they don't add chemicals
to. Instead of chemicals, they boil the milk to make it clean. |
How is the milk packed and why?
The milk travels through pipes to the automatic packaging machines
that fill and seal the milk into paper cartons or plastic jugs.
As the containers move through a assembly line, the date is printed
on each of them to show how long the milk will stay fresh. |
How much did a normal "milking" cow weigh 60
years ago, and how much does it weigh today? What do you think?
Find out the differences and what they depend on?
A cow today wieghs somewhere around 635,026 grams (625kilograms)(1400
pounds.) That's about 10-25 times what we weigh. |
http://www.crazyforcows.com/fow/fow4.shtml |