Aluminum Potassium Sulfate 12-Hydrate, 500g, Laboratory Grade Material_Nylon Medium metal displacement vessel at

Medium metal displacement vessel at 115 by 90mm with a side spout

used to route current down one of two alternative branches in series-parallel circuit investigations

Plastic-molded base on this 2

the diverging curvature paired with low mass for ray-box mounts and lightweight optics setups

this coil draws tens of thousands of volts from a 9-12V DC source to strike 50mm sparks

Aluminum Potassium Sulfate 12-Hydrate, 500g, Laboratory Grade Material_Nylon Medium metal displacement vessel atLaboratory grade potassium alum used for water purification demonstrations, mordant preparation in dyeing, and classic crystal growing classroom experiments.