Spare Charged Porous Pot Category_Anatomy and Life Science Three-part color-coded human skull model

Three-part color-coded human skull model differentiates bone regions and sutures for detailed cranial anatomy instruction

Aluminum-handled collecting net swings lightweight through tall grass and air sweeps for classroom field trips and introductory entomology sampling work

Fitted with a wide-grip handle and tapered pouring spout

Three-part medical-quality human skull model with a removable calvarium and articulated mandible

Built from two counter-rotating foil-sectored plates with a belt drive and a pair of Leyden-jar condensers

Spare Charged Porous Pot Category_Anatomy and Life Science Three-part color-coded human skull modelSpare charged porous pot for the Leclanche cell, supplying a 1. 5V replacement element so wet cell demonstrations stay running once the original electrolyte loses charge capacity.