Sponges may not even look alive, but an ancient sponge was actually the first animal. Learn more in this video.
Learn new vocabulary words and help remember them by coming up with your own sentences with the new words using a Stop and Jot table.
People know about sponges. They're in most every house, but they have amazing non-household uses!
Describes the characteristics of sponges. Goes over their reproduction, body structures, and symbiotic relationships to other organisms.