Lava lamps may look harmless, with colorful blobs slowly floating through brightly colored liquid. At the height of their ...

While each product featured is independently selected by our editors, we may include paid promotion. If you buy something through our links, we may earn commission. Read more about our Product Review ...

Dr. Marci Howdyshell demonstrated how families can create safe, educational homemade lava lamps using household items at COSI.

What is the best lava lamp? It seems that no matter how much culture changes, there’s always a demand for the retro, which is why the playful visuals of a lava lamp never seem to go out of style.

One of the most popular projects from the new Geek Mom book is the DIY Lava Lamp. It's a super-simple chemistry project with a colorful twist. We thought we'd give you another sneak peek into the book ...