US$ 197.50
Greatly magnified Paramecium model reveals cilia arrangement
multiple choice
sized to fit tight laboratory frames while carrying heavy loads
Sized for compact classroom display
Acrylic Hammer for Tuning Fork Capacity_17mL Greatly magnified Paramecium model revealsUsed to set a tuning fork ringing without bruising its tines, this acrylic headed mallet delivers a firm strike that excites the fundamental frequency cleanly and reproducibly.
US$ 197.50
US$ 247.50