Restless Earth Geology Teaching Model Subcategory_Pipette Bulbs relating photon frequency to the

relating photon frequency to the kinetic energy of emitted electrons for quantum physics investigations

the lightweight beveled body giving safer per-desk Snell's law and lateral-displacement demos

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

each disc 37 mm in diameter and 11 mm thick

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

Restless Earth Geology Teaching Model Subcategory_Pipette Bulbs relating photon frequency to theWall mountable Earth dynamics model depicting sea floor spreading, subduction zones, continental interiors, and mid ocean ridges, each structure individually labeled for plate tectonics units.