When you pass a muddy puddle, you probably avoid it. But an English artist named Klaus Kemp seeks out puddles and other bodies of water to hunt down a special type of algae. He then transforms the algae into works of art. The finished product looks like stained glass, but is so tiny that it can only be seen through a microscope!
The building blocks of Kemp’s artworks are diatoms, a kind of single-celled algae. Diatoms make up the bottom of the food chain in both saltwater and freshwater environments. Like plants, they use sunlight to create energy. Other animals eat diatoms.
What makes diatoms perfect for Kemp is that they make and live in microscopic houses of silica, or glass. The silica shells stay intact after the diatoms die. Diatoms come in different shapes, including stars, triangles, and circles.