8. Do star-fishes swim or crawl?

9. What do they eat?

10. What colors have star-fish?

11. How does the cross-star-fish hatch its eggs?

12. What does the star-fish look like when it leaves the egg?

13. Which one star-fish grows fast for the larva state?

14. Tell me about the quills on the under side of the star-fish.

15. How many kinds of star-fish can you describe?

16. How many families of star-fish are there?

17. What is a sea-cucumber?