4 foot “Humongo” lava lamp. Only 35 of these were made in 2000 to commemorate Lavalite's 35th anniversary. : r/Lavalamps
A giant lava lamp inside the Earth might be flipping the planet's magnetic field
AHCCSD Lava Lamp,16 Inch Big Lava Lamps-Decal Base Colormax Galaxy with White Wax in Purple Liquid Motion Lamps for Kids-Home Office Decor Great Gift for Women and Girls.(Glaxey) - Amazon.com