Leclanché Cell Electrochemistry Demonstration Chemistry_Molecular Model Sets Jumbo three-dimensional frog dissection model

Jumbo three-dimensional frog dissection model with keycard demonstrates amphibian anatomy and organ systems for detailed vertebrate teaching

Used to read the microampere-scale currents found in photodiode and transistor-bias circuits

Nine removable sections expose cortical hemispheres

with a 2-pole armature

high-temperature grid flame for chemistry ashing

Leclanché Cell Electrochemistry Demonstration Chemistry_Molecular Model Sets Jumbo three-dimensional frog dissection modelZinc and carbon electrochemistry demonstration cell with electrolyte, illustrating the primary battery chemistry behind the Leclanche cell the historical predecessor of the modern dry battery.