Science Trek

The Heart: Blood Basics

Special | 6m 43s Video has closed captioning.

The heart’s job is to pump blood, so it’s important to know more about blood. Blood does more than just carry oxygen to your cells. The body’s circulatory system keeps you warm, carries away waste and helps you stay healthy. There is more to blood than you think.

Aired: 02/01/18

Rating: TV-G

Problems Playing Video? | Closed Captioning

Funding is provided by the Laura Moore Cunningham Foundation, the Idaho National Laboratory and Walmart and the Walmart Foundation

See All
Science Trek

YouTube Channel

Science Trek

Science Trek is a place where parents, kids, and educators can watch short, educational videos on a variety of science topics. Every Monday Science Trek releases a new video that introduces children to math, science, technology, engineering, and math (STEM) career potentials in a fun, informative way.

Subscribe