Aluminum Calorimeter, 75mm Electricity & Magnetism_Electrostatics Wood-based friction board apparatus with

Wood-based friction board apparatus with a 19-inch metal surface plus two hooked friction sliders with different top materials for comparative sliding-friction investigations

Decade capacitance box stepping 0

875 inch wooden storage box for tactile spatial-reasoning drills and solid-geometry exploration

letting students wire the panel directly to each load and watch how light powers different output devices

one fitted with an exploder piston for impulse experiments

Aluminum Calorimeter, 75mm Electricity & Magnetism_Electrostatics Wood-based friction board apparatus withPolished aluminum calorimeter at 75 by 50mm with a wood or plastic lid, rubber stopper, and stirrer, the low mass vessel minimizing heat absorption during specific heat experiments.