Cidepe

Oersted circuit, electromagnetism, for 0 to 30 V source.

Magnetism and electromagnetism set with detachable transformer

Renewable energy set, hydroelectric, consumer unit, multimeter

Solar panel with Newton's disk, electric car, accumulator, rheostat and consumer unit

Interchangeable parallel plate variable capacitor and capacitance meter.

Handheld electric power generator, renewable energy source, with multimeter.