The Bloodmobile song lays out the basic functions of the circulatory system: to carry oxygen, nutrients, immune cells, hormones, and waste. https://youtu.be/Futnu_6NmQo?feature=sharedI always thought it would make a great performance by kids, so I laid it out with 5 solo parts and the main chorus to be sung by all.They Might Be Giants: Here Comes Science is an amazing album with lots of great songs for kids to sing or perform and learn about key scientific ideas!