Lava Lamps Are Mostly Filled With Paraffin Wax, Water, and Chemicals
Orange & Blue Lava Lamp 14.5" - Wit & Whimsy Toys
How Do Lava Lamps Work? The Science Behind Liquid Motion | HowStuffWorks
Kindness and Joy Toys | 16.3" Lava Lamp
Lava lamp - Wikipedia
Lava lamp - Wikipedia
Lava Lamps | Let's Talk Science
Tricolor White and Clear Lava® Lamp | 14.5" Inches Tall | Aluminum Base and Cap with 25W Bulb Included | Classic/Vintage Liquid Motion Lamps | Multi-Colored Dynamic Blob Effects - Amazon.com