Seismograph Model creates a visual representation of the shock waves generated by an earthquake, Use to teach both mathematical and geological concepts by manually pulling the paper strip and recording simple movements made by jumping or moving, Pencil not included
Practi-Sodium Chloride* I.V. Solution Bag (for training), Solution Bag for clinical training, Contents: Distilled Water, simulation for your nursing, pharmacy, EMT or other allied health skills laboratories, Size: 500 mL