7-Part Human Heart Model, 2X Life Size, Hand-Painted Capacity_5mL 3 glass pint glasses shaped

3 glass pint glasses shaped as laboratory beakers hold 20oz each in a 4-pack

and a rust-inhibiting enamel liner

sized for resistance-heating elements and Ohm's-law experiments where wire length controls the resistance set-point

Soda glass pneumatic trough measures 15 x 10cm for gas collection over water and chemistry demonstration applications

Larger 1L format of laboratory-grade light mineral oil

7-Part Human Heart Model, 2X Life Size, Hand-Painted Capacity_5mL 3 glass pint glasses shapedDouble life size hand painted detail makes chamber walls, valve leaflets, and coronary vessels visible across the classroom in a seven part cardiac anatomy model.