Question......4

[siggie-reported-by-alarmists]

I stand in one place yet I fill a whole room.I can be filled with molten rock and come in every hue.

[imastawka · Accepted solution]

 Lava lamp

[*crikey*mate*]

an acid trip?

[lakeland27]

portable earth replica and disco lamp. Ideal Toys i think. . on a pedestal with a small electric motor and a multi-hued disc that spins around in front of a sewing machine light bulb.