Animals are classified into different groups based on their chareristics. Invertebrates are animals that do not have a spine, or backbone. Vertebrates are animals that do! Vertebrates are further classified into fish, amphibians, reptiles, birds, and mammals. Come and learn what makes animals a part of these groups in this fun, kid-friendly video!\r<br>\r<br>Like this video if you want to see more videos about ANIMALS!\r<br>\r<br>Subscribe to FreeSchool: \r<br>\r<br>Visit us on Facebook: \r<br>\r<br>Check our our companion channel, FreeSchool Mom! \r<br>\r<br>And our NEW channel for little ones, FreeSchool Early Birds!\r<br>\r<br>\r<br>Jaunty Gumption, Rocket Power, Disco Medusae, Electrodoodle, by Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 License\r<br>\r<br>\r<br>Video Credits:\r<br>U.S. Fish & Wildlife Service, National Conservation Training Center, Creative Imagery\r<br>Tadpoles 2 by Fritz Flohr Reynolds\r<br>Nile Crocodile Swallowing the Head of a Big Tilapia by Bernard Dupont\r<br>Baby Turtles Digging Out of Their Nest by Tyler Karaszewski\r<br>Brown frog resting on rock near violet flowers - Hori Varlan
