Electrolytic Capacitor Demonstrator, Model N2 Science at Home_Earth Science equipped with heavy sliders whose

equipped with heavy sliders whose fine index marks give repeatable readouts for image-formation and focal-length measurements

dropping into the demonstration meter to convert it into a 0-100mA ammeter for medium-current student circuits

Replacement velcro electrode leads for the Neulog GSR Sensor

5-inch stainless steel rod

used in step-up and step-down ratio demonstrations of Faraday's law

Electrolytic Capacitor Demonstrator, Model N2 Science at Home_Earth Science equipped with heavy sliders whoseTen microfarad electrolytic capacitor in an ABS module with 4mm sockets, sized to extend RC time constants where charging and discharging curves stay watchable in real time.