I have to create a book that will help educate 3rd graders on Cardiovascular System. Must have:
Include blood, heart , blood vessels , and lungs.
Must explain blood flow through body
Include gas exchange
Bonus information
Any ideas ? or help me to get started?

In one paragraph, explain how technology has influenced the perception of body image and weight management in both negative and positive ways. use supporting details in the form of facts, statistics, and examples. in another paragraph, describe an individual healthy weight-management plan. the plan should include specific details about goals, diet, exercise, and evaluative monitoring.

In 2009, 40% of all bicyclist fatalities occurred when the bicyclist, the driver, or both vehicle operators were

Is it normal to have a full mustache at age 14?