Sea stars don't have a head or a brain, yet they are still able to hunt for food. How? The answer is just one of many fascinating facts children will discover as they enter the weird and watery world of these headless creatures. In Prickly Sea Stars, large, colorful photos and clear, grade-appropriate text will engage emergent readers as they learn about the natural habitat, physical characteristics, diet, and behavior of these unusual and unique underwater invertebrates.