Where would I sell 2 Saguaro Cactus Skeletons????

I inherited 2 saguaro cactus skeletons and my husband and I are relocating to another state and need to sell/consign them. I would hate to have to leave them behind.....
Any suggestions????

Answers:
try selling them to a school or an environmental center

Other answers:

Can anyone tell me what kind of flower is growing in my yard?(picture included)?

why don't my columbine flowers have colour? I bought them diff. colours but this year's blooms are all white

I have a MAJOR red ant infestation in my backyard.?

How do you eat a bitter cucumber - meaning what do you put on it to make it taste better?

I have a goldfish plant, how do I keep it in bloom? Ilooks like a bunch of sticks right now, after winter.?

What is the best time of year to prune apple trees,and whats the best way to go about it?

What color is the root of a poison ivy plant?

What does your ideal backyard look like?

How to restore a wilting plant?