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 ...
Want to turn on, tune in, and drop out? The lava lamp is your go-to device. Hailing from the same era as the famous Timothy Leary quote, this hippy, trippy lamp, with its slowly undulating globules, ...
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