Many of us have marveled at art installations that feature marbles ... a metal sphere attached to the magnet moves through craft sand to draw attractive patterns. An Arduino and Raspberry Pi ...

Sand and Beyond' displays a unique fusion of sand art and painting, highlighting issues like climate change. Hosted at ...

When strolling down the beach, there’s always an urge to draw in the sand – it seems compulsory to make your mark by inscribing something. But there’s a dilemma: how do you go about ...