b. Students know how blood circulates through the heart chambers,
lungs, and body and how carbon dioxide (CO2) and oxygen (O2) are exchanged in the lungs and tissues.
All About the Heart
The Heart: Franklin Institute
Kidport: The Heart
Virtual Body
How Stuff Works: The Heart
EduPlace: The Heart
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NUTRITION ACTIVITY:
Click on the USDA Food Pyramid site
below and find out how many calories you need everyday to maintain your current weight. Take note of the number!
Now, go to McDonald's and "Bag-a-Meal". Finally, click on the "Nutrition
Facts" for your McDonald's meal.
VERY interesting!
Food Pyramid: How many calories do you need?

McDonald's: Bag-a-Meal
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