Cool Cactus
I decided to join this contest to challenge my 3D printing skills. The supplies I used were Tinker Cad, a 3D printer, 3D printer filament, spray paint, LED lights, and a battery.
First, I designed my cactus on the Tinker Cad website. Then I sent it to a 3D printer to print.
Next, I drilled holes in the cactus and spray-painted it.
Then, I put together a working LED light and put it in the cactus.
Lastly, I turned off the lights and watched it glow!