Did you know that the original lava lamp was inspired by a homemade egg timer? They have moved on a bit since they were first invented back in 1963, but still have that classic retro look! This snazzy LAVA Lamp lights up with a glowing orange wax in bright blue liquid. Perfect for sensory stimulation or soothing young minds, this large lava lamp helps to calm and relax children with its slow shape-shifting formations and subtle lighting. A brilliant gift for kids and teenagers, Schylling’s lava lamps look super cool in any bedroom or playroom.