Interesting Facts
- Echinoderms means "spiny skinned"
- Body parts usually multiple of 5
- Sea star able to regenerate arms when bitten
- Cushion start reales musciuas when threaten
- Echinoderms can have as many as 50 arms
- Sea cumber put in fresh water explodes
- sea cumbers puff up to scary away predators.
- Over 2000, species of star fish
Fun Facts
- Grow 5 -10 ounces weigh 11 lb
- Bloodless
- Brainless
- If chopped up into pieces, each pieces can grow it own new starfish