10 Circulatory System Activities and Projects for Kids

Teaching the circulatory system can be a lot of fun, especially when students start making connections between what they're learning and what's happening inside their own bodies. Most students know their hearts beat, but understanding how the heart, blood vessels, and lungs work together takes a little more explanation and practice. These 10 circulatory system activities are easy to use with your 4th grade, 5th grade, and 6th grade scienc… Read more »