Scientists once thought that the sponge was a kind of plant. In fact, sponges are some of the world's oldest animals! Readers will be amazed as they explore the many secrets of the sponge, its life cycle, and its many uses in the modern world.
Good book! There was lots of information for someone who wants to study the ocean and doesn't know anything about sponges (me). If your child is a beginning reader and also checks those boxes, this is for them!