Acrylic Slides by Thermoforming•••With my marble machine completed, I decided that they needed one more improvement- clear slides. I had never tried oven-baking acrylic before, but I had a feeling this would work! So I created flat surfaces off the curved slide walls in Solidworks, flattened them, then cut them out of acrylic on my laser. I also printed bucks to form the slide walls using PETG (PETG has a decently high melting point, which could hopefully withstand the oven hot acrylic). After l