Wonder of Nature. The Story of the Sea Sponge

The history of the sea sponge is lost in the depths of centuries. This whimsical creature, in various forms and shades, appeared on Earth many millions of years before the age of dinosaurs and continues to live in the ocean depths today, just like millions of years ago. Why are sponges called the living filters of the ocean? How does a sponge breathe? What does it eat? With whom does it form strong alliances? In this fascinating book, written in an engaging style and complemented by colorful illustrations, young readers will learn many interesting facts about these astonishing ancient beings. For younger and middle school-aged children.