Aluminum Potassium Sulfate 12-Hydrate, 500g, Laboratory Grade Material_Nylon this coil draws tens of

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

Fits smaller bench spaces at half scale while retaining numbered removable organs and an included key card for student identification exercises

Plastic-molded base on this 2

Ten-pack of 10g slotted weights sized as a replacement or expansion set for the PH0323A Hooke's-Law apparatus

Aluminum Potassium Sulfate 12-Hydrate, 500g, Laboratory Grade Material_Nylon this coil draws tens ofLaboratory grade potassium alum used for water purification demonstrations, mordant preparation in dyeing, and classic crystal growing classroom experiments.