Discover how red and white blood cells function, the purpose of platelets, and how your body masterfully clots and protects you when you get a cut.
Grades K-3
To learn more about the wonders of blood, read Meet Your Marvelous Blood.
Discover how red and white blood cells function, the purpose of platelets, and how your body masterfully clots and protects you when you get a cut.
Grades K-3
To learn more about the wonders of blood, read Meet Your Marvelous Blood.
