History and Success of Arthropods

The history of the earth has brought about many strange and awe-inspiring creatures, but none have been more successful than the arthropods!  What are these things we call arthropods? They are invertebrate animals such as insects, arachnids (spiders), and crustaceans. Arthropods account for 80% of all animal species on earth. Join volunteer Austin Jones as we learn all this and more!