Dentistry training apparatus

A dentistry training apparatus for attachment to a dental chair, comprising:

• a suction assembly that includes a collection portion having a bottom wall and a sidewall extending upwardly from a peripheral edge of said bottom wall, said bottom wall defining a central aperture in fluid communication with a liquid suction device;
• a support tray positioned atop said collection portion and that includes a plurality of legs configured to displace said support tray above said bottom wall, said support tray including a lower wall and a support tray sidewall extending upwardly from a peripheral edge of said lower wall,
• wherein said lower wall of said support tray defines a hole having a circular configuration for selectively receiving an endodontic cup;
• and
• an apex locator lead electrically connected to a power source and positioned atop said bottom wall of said suction assembly, said apex locator lead being registered with said hole so as to engage the endodontic cup when received in said aperture.