Plastic box with 6 optional cells (organizer of components),Solar Panel 5 ~ 6V / 1.5W,Small breadboard (400 points),3 ~ 5V DC motor with fan blades,8 Ohms / 0.25W Speaker,Electret microphone 9 * 7 mm,6xAA (9V) Battery holder,Regulator module 5V and 3.3V,Set of 65 Jumper cables for breadboard,Set of 10 DuPont Male-Female cables | 5 Push-Buttons with multicolored covers,Mini breadboard 170 points,Relay module 1 channel 10A,Resistance Kit 1% accuracy 1/4W, with ten pieces of each value: 100, 220, 330, 470, 1K, 2K2, 4K7, 10K, 22K, 47K, 100K, 220K, 1M, | Adjustable 1kOhm Knob Resistor (Potentiometer),Adjustable 10kOhm Knob Resistor (Potentiometer),Power cable with 5.5 / 2.1mm plug,5 * tantalum Capacitors for bypass 0.1uF,5 * electrolytic Capacitors of 10uF / 50V, | 5 * electrolytic Capacitors of 100uF / 16V,10 * 3mm LEDs diffused RED,10 * 3mm LEDs diffused GREEN,10 * 3mm LEDs diffused YELLOW,Infrared LED 5mm,Infrared phototransistor (flame sensor) | 10 * General Purpose Diodes 1N4007,5 * NPN BC547 transistors,5 * PNP BC557 Transistors,2 * 555 timer integrated circuits,2 * Integrated Circuits Low Voltage Dual Rail-to-Rail Operational Amplifier,Temperature sensor LM35,Tilt detector Sensor ,2 * Light sensors (photoresistor),2 * Thermistors,Active Buzzer 5V