Cidepe

Air wave set, speed of sound, with Bluetooth multi-timer, 14 functions, 2 acoustic sensors

Acoustic bass ensemble with audio generator, Kundt tube and loudspeakers.

Wave tank with strobe light, digital frequency meter and baffle.

Robotic set with microcontroller

Solid and fluid mechanics set, straight ramp, analog and digital multimeter, multiple functions, sensor

Handheld electric power generator, renewable energy.