Sodium Alginate, 25g Type_Apron Stackable 300mm red 4mm lead

Stackable 300mm red 4mm lead rated to 12A with nickel-plated split-hollow safety plugs at both ends

Polypropylene utility tray measures 14

Powder-coated die-cast zinc set strings nine 20g masses on a single hanger

this decade resistance box substitutes for fixed resistors in circuit experiments

this translucent LDPE wash bottle handles rinse and dispensing work at the bench

Sodium Alginate, 25g Type_Apron Stackable 300mm red 4mm leadUsed as a gelling agent in spherification chemistry and polymer demonstrations, this 25g bottle of laboratory grade sodium alginate forms a flexible gel when introduced to calcium ion solutions.