Sand dollars turn your hand yellow because you have taken it out of the water and it feels threatened. The animal then releases hormones that can injure it's attacker if it gets in it's eyes or mouth...... Make sure to wash your hands if this gets on you. -ps- I love sand dollars.
It got its name from the yellow particles in its sand, originating from the Yellow River.
no they don't
The sand dollars will turn in to brains for each one u have u get a brain
The skin of the sand dollars have small spines, which in turn has tiny hairlike structures called cilia. The cilia helps the sand dollars to catch any organic matter floating around for food.
In the sand
You can not cheat to get sand dollars. You have to work for it, or you have to buy it.
Sand dollars.
Sand dollars breathe through a process known as diffusion, using their tube feet.
sand dollars got there name because they are shaped like a coin and they dig themselves into the sand
Phylum Echinodermata
Sand dollars don't protect themself, they just sit their........ :)-
From the yellow sand in the river.