Nifty Tree Log Bowls - Reclaimed & Re-purposed from Fallen tree branches and trunks & turned into beautiful decorative bowls with glossy painted centers. OR this would make a really cool vase, hollow tree trunk, seal inside.
Check out info on resin casting. You have a mold, mix the resin with a catalyst. Whatever is in the mold gets embedded in plastic. - This link doesn't include info, but it's a reminder to go check out more info on resin casting
DIY Sand Dollar Resin Coasters - A Grandpa's Seashell Workshop Original