Density Materials Kit Solids, 14 Piece,Consist Fourteen Materials In The Form Of Rectangular Blocks, Intended To Familiarize The Student With The Appearance, 'Feel', Texture, Hardness And Density Of A Range Of Substances, Brass 20 X 20 X 50 mm, Iron 40 X 40 X 20 mm
SIM Practi-Activated Charcoal, for training, teach the student skill of reconstitution with Wallcur's simulated activated charcoal, Used in the emergency treatment of certain kinds of poisoning the studen
Dry Field Mapping Kit, includes cork-covered base, 30cmx26cm; pad of 25 sheets pre-printed conductive paper 28cmx21.5cm; pad of 100 sheets preprinted paper for drawing fields; ten metal-headed push pins; a silver conductive pen