(hahahaha 'to floss a megalodon') As pretty as Brazilian amethyst vugs are, they are still full of crystals. Cleaning this thing would be like trying to floss a Megalodon. Whoever came up with the idea is an evil genius.
Adults need to have fun too! Any slide for adults in a house is a great idea, but this one contains a water slide. Excellent choice of transportation and you can even get a shower on the way out of bed going down to get breakfast!