Here’s the cool thing that happens when you pour molten aluminum inside polymer water balls

TheBackyard Scientistfilled a tank to the brim with water balls , which are piffling polymer beads that extend to slimy squishy balls when soaked in water , and then poured in liquefied Al to create some raging designs . It ’s cool because with all the different ways the molten aluminum can move within a vat filled with balls , each pour results in a totally different pattern .

ALUMINUMWater

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