A purple glitter lamp when I was a kid. I remember being disappointed because I was expecting a traditional lava flow lamp and didn't realize it was glitter. A cleaning service broke it by accident. I didn't replace it until adulthood.
My Collection Includes this many Lava Lamps:
6 of my own, homemade lamps.
My Favorite Lava Lamp is:
Part of me wants to say my very first successful goo, but probably my lamp I made with a belvedere sweet tea bottle. The bottom is orange so the light comes through it and looks awesome. I call it Belvy.