Balancing Lever Kit, Class Pack of 5 Heat & Thermodynamics_Energy Transfer & Engines reconfiguring the demonstration meter as

reconfiguring the demonstration meter as a low-voltage voltmeter for single-cell and battery-pack readings

this four-socket E10 lamp holder pre-wires four bulbs across a single pair of 4mm banana terminals

TALL FORM || Beaker is tall form

sized as a load that visibly spins when current flows in the circuit

Four-socket E10 lamp holder pre-wired in series on a hard-plastic base with two 4mm banana terminals

Balancing Lever Kit, Class Pack of 5 Heat & Thermodynamics_Energy Transfer & Engines reconfiguring the demonstration meter asFive lever balancing class pack with 600mm plywood levers, 4 fulcrum triangles, and 40 metal masses matched to 1%, deliberately using non standard graduations to build empirical reasoning.