US$ 99.00
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
accelerometers
Three-part color-coded human skull model differentiates bone regions and sutures for detailed cranial anatomy instruction
sized for precision-resistor and thermocouple work where stable resistance matters
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.
US$ 99.00
US$ 99.00
US$ 27.98
US$ 17.95
US$ 99.00