Restless Earth Geology Teaching Model Subcategory_Pipette Bulbs Three-part color-coded human skull model

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

Compares radiant-heat absorption through paired surfaces and a white screen

sized for precision-resistor and thermocouple work where stable resistance matters

providing the standard mid-reach branching wire for 4mm-socket student bench circuits

Compact 42-cm resistance investigation board

Restless Earth Geology Teaching Model Subcategory_Pipette Bulbs Three-part color-coded human skull modelWall mountable Earth dynamics model depicting sea floor spreading, subduction zones, continental interiors, and mid ocean ridges, each structure individually labeled for plate tectonics units.