Do you have old light bulbs that are not broken? Instead of just throwing them away, you can repurpose them as some creative things. Check out this list of Creative Light Bulb DIY Ideas and try one of them.
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Terra by Daisuke Tsumanuma and Kenichi Yamada. The handcrafted containers are ideal for hydroponics, and creates the illusion of the flower or plant floating in the air with roots exposed and pulsing with life.