Some sound out roughly speaking the playground designing and fabric.? Hi. I just attain a project for designing a playground for...

Hi. I just attain a project for designing a playground for the kids. I was thinking what helpful of material is want for the playground. My teammates and I going to make a Waterfall and a pond. Here are some interview for the material.
1) What brand of Material we to build a Small Waterfall..
2) What kind of stuff we can make a side road?
THX
Trying to prefer what color hardwood would look...
Answers:    thats a not easy one but remember you need a mesh over the pond to protect children from falling within. maybe plastic as it is thorny wearing
I enjoy to buy barstools.?