Earthquake Teaching Model Botany_Botany Charts & Models spanning cell voltages up through

spanning cell voltages up through high-tension supply outputs

this basic Paramecium model demonstrates ciliate structure and single-celled organism anatomy for biology teaching

Focuses sunlight through a 30cm parabolic reflector onto a black copper target cup

a 6V buzzer

supplying two voltmeter scales on one accessory so students switch between low and mid-cell voltages without rewiring

Earthquake Teaching Model Botany_Botany Charts & Models spanning cell voltages up throughDepicts fault origins, seismic wave propagation, and surface effects on a hand painted wall mountable backboard, each wave type individually labeled for geophysics reference.