Potassium Permanganate, 500g, Reagent Grade Lab Equipment and Supplies Plastic-housed plotting-compass field demonstrator that

Plastic-housed plotting-compass field demonstrator that maps the magnetic field configuration in one or two dimensions whenever a permanent magnet is placed against it

60 x 60-inch projection screen provides a bright matte viewing surface for classroom overhead projectors

Molded polypropylene animal cage with ventilated sides and a secure wire lid houses small rodents or reptiles for laboratory breeding and observation studies

the larger working face giving longer beam paths for measurable lateral-displacement studies

Hands-on fold-and-fault model with manipulable rock strata

Potassium Permanganate, 500g, Reagent Grade Lab Equipment and Supplies Plastic-housed plotting-compass field demonstrator thatPowerful oxidizing reagent in deep purple crystal form, used in organic synthesis, redox titrations, and water treatment demonstrations in chemistry instruction.