I put together projects like Earth Sandwich, where I ask people to try and simultaneously place two pieces of bread perfectly opposite each other on the Earth.

This ranged from as much as 20 g for less than 10 seconds, to 10 g for 1 minute, and 6 g for 10 minutes for both eyeballs in and out.

Climate change, ocean acidification, dissolved oxygen, carbon cycle, coastal upwelling, fishing dynamics the full spectrum of earth science and ocean science simultaneously in the same volume.

It's sustainable it's a sustainable material that is processed all in water and at room temperature and is biodegradable with a clock, so you can watch it dissolve instantaneously in a glass of water or have it stable for years.