As you can see it's a mini lava lamp that lights up when you receive a call or text message -- there's also a mini light bulb available. The charms are made from metal and glass rather than cheap ...

Call them '60s relics or hippy home accessories, lava lamps have been casting their dim but groovy light on interiors for half a century, having hit British shelves 50 years ago on Tuesday.

Activities during the day ranged from making mini lava lamps, to investigating liquid densities, separating mixtures and discovering how you can use siphons to transport water.

DIY Lava Lamp. Season 1 Episode 103 | 1m 2s. Learn how to make a DIY lava lamp using household supplies! Aired 06/02/2015 | Rating NR ...