DESCRIPTION :- 
The device for demonstrating the changes of the aggregate states of matter consists of:
•A triangular tripod stand and vertical one (2 pcs);
•Air temperature sensors, range -30°C to +135°C and resolution 0.1°C;
•Clamps (5 pcs);
•A glass graduated beaker, 500 ml;
•Light bulbs (low voltage), (5 pcs);
•The manual and/or poster for the experiment demonstration of the study of the changes of the aggregate states of matter.

DESCRIPTION : - 
The heat and temperature kit consists of:
•Thermometers, 0 to 50°C, 0 to 200°C, -10 to 110°C;
•A plastic bowl;
•A plastic graduated dropper;
•Plastic tubes with dimensions 16.5 cm x 0.5 cm (2 pcs);
•Glass graduated beakers, 100 ml (2 pcs);
•Plastic graduated beakers, 100 ml (2 pcs);
•Bridge holders (2 pcs);
•Candles with metal candle holders (5 pcs);
•Plastic pins (5 pcs).

DESCRIPTION :-
The electric calorimeters consists of:
• An electric calorimeter, double wall in aluminum coated with
nickel with an electric resistor, internal dimensions 5.4 x 3.4 cm
and external dimensions 7.0 x 4.5 cm;
• A mercury thermometer, -10°C to 110°C;
• A digital thermometer; Stirrer;
• A digital voltmeter 19.99 VDC;
• A digital ammeter 19.99 ADC;
• A power supply, 1.5-12 AC/DC, 3 A;
• A rheostat, 10Ω/3.3A;
• A digital chronometer;
• An electric heater, 6-50 W;
• Connecting cord, 4 mm plug/socket, 50 cm length, red color (8
pcs);
• Connecting cord, 4 mm plug/socket, 50 cm length, black color (8 pcs);
• The manual and/or poster for the experiment demonstration of the calorimeter.
• Calorimeter is used to define the specific heat of liquids with
electric method.

DESCRIPTION :-
The communication vessel apparatus consists of:
•Four communicating Vessels (glass material) of different shapes and sizes, connected with one single horizontal tube, mounted on a wooden base with dimensions 23 cm x 10 cm x 2.2 cm, total height of 16 cm.
•The communicating vessel apparatus is used to demonstrate the experiment where the liquid level is the same in capillary tubes and does not depend on the size or shape of the vessel.

DESCRIPTION :-
The device for studying the thermal conductivity consists of:
•Three metal rods of different materials with removable metal ring, 30 cm x 15 cm;
•Glass graduated beakers, 100 ml (5 pcs);
•Glass graduated beakers, 250 ml (5 pcs);
•Alcohol thermometers, -10° to 150°C (5 pcs);
•Thermometer holders, (5 pcs);
•An electric water heater;
•A digital chronometer;
•A pair of scissors;
•Copper cans (2 pcs);
•Graduated cylinders, 25 ml, 250 ml (4 pcs);
•Rubber rods (4 pcs);
•The manual and/or poster for the experiment demonstration.

DESCRIPTION :-
The kit for demonstrating the electricity and electric current consists of:
•A power supply 0-16 V DC, 5 V, 1 A DC with digital display (1 A);
•Flexible connecting cord, 4 mm plug/socket, 50 cm length, redcolor (5 pcs);
•Flexible connecting cord, 4 mm plug/socket, 25 cm length, redcolor (2 pcs);
•Flexible connecting cord, 4 mm plug/socket, 50 cm length, blackcolor (5 pcs);
•Flexible connecting cord, 4 mm plug/socket, 25 cm length, blackcolor (2 pcs);
•A npn-type transistor, 2N2222;
•A 5.1 V Zener diode;
•Silicon diodes, 1N4007 (2 pcs);
•Resistor, 1 kΩ;

DESCRIPTION :-
The kit for demonstrating the electricity and electric current consists of:
•A power supply 0-16 V DC, 5 V, 1 A DC with digital display (1 A);
•Flexible connecting cord, 4 mm plug/socket, 50 cm length, redcolor (5 pcs);
•Flexible connecting cord, 4 mm plug/socket, 25 cm length, redcolor (2 pcs);
•Flexible connecting cord, 4 mm plug/socket, 50 cm length, blackcolor (5 pcs);
•Flexible connecting cord, 4 mm plug/socket, 25 cm length, blackcolor (2 pcs);
•A npn-type transistor, 2N2222;
•A 5.1 V Zener diode;
•Silicon diodes, 1N4007 (2 pcs);
•Resistor, 1 kΩ;
•Resistor, 100 kΩ (3 pcs);
•A digital multimeter;
•A voltmeter, 0-10 V DC;
•An ammeter, 0-5 A DC;
•A circuit bread board with 4 mm sockets;
•A rheostat 22Ω/3.3 A;
•A metallic ruler, 50 cm long;
•A switch button;
•A universal clamp.

DESCRIPTION :-
The kit used for the study of capacitors consists of:
•Two pairs of Plexiglas sheets/plates with dimensions 20x20 cm;
•Two pairs of Plexiglas sheets/plates with dimensions 28x28 cm;
•A glass sheet/plates with dimensions 21x21 cm;
•A Styrofoam sheet/plates with dimensions 21x21 cm;
•A LCR meter;
•Flexible connecting cord, 4 mm plug/socket, 50 cm length, redcolor (2 pcs);
•Flexible connecting cord, 4 mm plug/socket, 50 cm length, blackcolor (2 pcs);
•Capacitors plates clamps and static base.