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Here is a great website to make a model.
http://Biology.about.com/c/ht/00/07/How_Working_Model_Lungs0962932482.htm
Then explain to them as you show them this that the lungs collect all the good useful oxygen from the air and get rid of the carbon dioxide the body doesn't need.
What else can I help you with?
How many third graders are in the us?
There are approximately 4.1 million third graders in the United States.
What is the typical age of third graders?
Around 8-9 years old.
Can third graders kiss?
morally, probably not. anatomically, why not.
How do you date third graders girls?
You don,t
Can 3th graders wear diapers?
Yes third graders can where diapers in fact i wore diapers sense third grade myself. its a nerve in your brain that doesn't work well
What is kinetic energy in science for third graders?
Movement Energy.
Do third graders kiss on lips?
No, third grade is way too young to kiss on the lips.
How many third graders weigh as much as a draft horse?
Well the average third grader weighs about 90 pounds while the average draft horse weighs 1,400-2,000 pounds. So that would mean you'd need 15.5-22.2 third graders to equal one draft horse.
What do you class Th graders?
Third graders would typically be classified as elementary school students in the United States education system. They are usually around 8-9 years old and are learning fundamental skills in subjects like math, reading, and science.
What if a boy asks a girl to be his girlfriend on a playground in third grade?
As third graders, they are probably playing at pretending to be boyfriend and girlfriend or just want to be friends. It is okay to be pretending, but third graders are too young to be having actual boyfriend/girlfriend relationships.
What is the typical age of third-graders?
Around 8-9 years old.
What phases do third graders go through?
Are sisters won't tell us
