Open Top Cylindrical Dropping Funnel with PTFE Key Stopcock, 100mL, Ungraduated, Borosilicate Glass Lab Equipment and Supplies_Sensors Hand-painted 4-part human brain model

Hand-painted 4-part human brain model separates into cortical hemispheres and brain-stem regions for lobed-anatomy teaching at introductory biology levels

Mounted in a plastic case with 4mm safety sockets

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

and Android devices up to 4 inches wide for hands-free desktop viewing

Demonstration electrophorus with a 9cm aluminum disc

Open Top Cylindrical Dropping Funnel with PTFE Key Stopcock, 100mL, Ungraduated, Borosilicate Glass Lab Equipment and Supplies_Sensors Hand-painted 4-part human brain modelOpen top cylindrical dropping funnel in borosilicate glass holds 100mL with PTFE key stopcock for controlled liquid addition in chemistry procedures.