All of the blood in your body travels through your heart once a minute.
More about science ❯A seed can blow across the ocean and sprout on another continent.
More about oceans ❯Type whatever you want to search
You’re leaving natgeokids.com
to visit another website!
Ask a parent or guardian to check it out first and remember to stay safe online.
You're leaving our kids' pages to visit a page for grown-ups!
Be sure to check if your parent or guardian is okay with this first.