

Product Description
Physics is a practical science. Good quality, appropriate physics activities and investigations are not just motivational and fun: They can also sharpen students’ powers of observation, stimulating questions. And they are the key to enhanced learning, clarification and consolidation of theory.
Component List:

Electricity: (56 items)
- 1 × Ammeter (0.6A, 3A) & 1 × Voltmeter (3V, 15V)&1 × Sensitive ammeter
- 5 × Light bulb & 3 × Light bulb Holder
- 3 × Switch & 3 × Battery Holder
- 3 × Resistor Module (5-O, 10-O, 20-O) & 1 × Resistor Module(Unknown)
- 1 × Electric Solenoid
- 1 × Resistance Tester(2 Nickel Wire, 1 Aluminum Wire)
- 1 × Mini Buzzer & 1 × LED Module
- 1 × Ampere Force Device tester & 1 × Joule's Law
- 1 × Sliding Rheostat Module &1 × Solar Panels
- 1 × Magnetic Control Switch & 1 × Electric Bell
- 2 × LED Lights & 1 × Electrostatic Interaction kit
- 1 × Hand-cranked Power Generation Module & 1 × Electric Motor Model
- 4 × Copper Electrodes & 4 x Zinc Electrodes
- 10 × Wire & 2 × Alligator Clip Wire
- 1 × Screw Rod with Spring & 1 ×Voltage detector

Magnetism: (23 items)
- 1 × Bar Magnet & 2 x Square magnet
- 1 × U-shaped casing(Assemble into Horseshoe Magnet)
- 6 × Circle Magnet & 1 × Mini Magnetic car
- 1 × Mini Compass & 1 × Circular compass
- 1 × Iron Filing Box
- 1 × Copper Wire & 1 × Copper Rod
- 1 × Fan Blade
- 1 × Magnetic Levitation Base
- 1 × Stand(for Circle magnets) & 1 × Copper coil
- 1 × Iron nail & 1 × Screwdriver
- 1 ×Multifunctional ruler

Special Offer (2 items)
- 1 × Storage box
- 1 × Full-color Manual (24 pages)

Parallel Circuits
As shown in the figure, a parallel circuit is formed to analyze the flow of current; and each switch is closed to see the effect of each switch in the parallel circuit. The analysis finds out which part is the branch and which part is the trunk.

Electric Bell
The magnetic reaction of the current: When the power is turned on, the electromagnet has a current passing through it, which generates magnetism. The elastic piece under the hammer is sucked in so that the hammer hits the bell and makes a sound. At the same time, the circuit is disconnected, the electromagnet loses its magnetism, and the hammer is again Bounced back, the circuit was closed, and the electric bell repeated a continuous blow.

Ohm's law
Through the experimental phenomenon we guessed: the current size may be affected by both the size of the voltage, but also by the size of the resistance, then we design studies to quantitatively study the relationship between current size and voltage, resistance, we should study separately; Value resistors replace a conductor or a circuit to explore the relationship between these three physical quantities.

Hand Crank Generator
When the hand crank is shaken by the hand, the motor generates current, and the current passes through the wire to light the bulb. The hand-cranked generator model fully demonstrates the process of current generation, which is conducive to our popular science study.

Solar Energy Generation
Place the experimental group under the sun, turn on the switch, and observe whether the motor is rotating. You can install blades for the motor. This will be more obvious. It can be seen from the experiment that the sunlight generates current through the solar panel to make the motor rotate. Solar energy is a clean energy and plays an important role in life.

Electromagnet
As shown in Figure,the magnetic flux of the energized solenoid is compared before and after the core is inserted;
As shown in Figure,insert the metal core into the solenoid, then connect two electromagnets with different turns in series, energize and gradually change the current, observe the change in the number of attracting pins.

Fruit Battery Experiment
The chemical activity of copper flakes and zinc flakes is different. A chemical reaction occurs in the fruit acid to generate an electric current to light up the LED.

Joule's law
- Connect the circuit according to the experimental connection diagram. Connect two 5 - ohm resistors in series in one group and a 50 - ohm resistor in series in another group, and then connect them to the power supply. At this time, the current on both sides is equal, and the side with the larger resistance generates more heat, and the thermometer shows a higher temperature.
- Disconnect the switch. After a period of time, when the temperature on both sides returns to the same height, repeatedly connect different resistance values and observe the changes in the temperature display on both sides.

Amper's Force Investigation
Install as shown in the figure, turn on the switch to observe the direction of movement of the copper tube, change the positive and negative poles of the battery, turn on the switch again, observe the direction of movement of the copper tube, you can see the force of the energized copper tube in the magnetic field, when the current is changed In the direction, the force is different.

Product Description
Physics is a practical science. Good quality, appropriate physics activities and investigations are not just motivational and fun: They can also sharpen students’ powers of observation, stimulating questions. And they are the key to enhanced learning, clarification and consolidation of theory.
Component List:

Electricity: (56 items)
- 1 × Ammeter (0.6A, 3A) & 1 × Voltmeter (3V, 15V)&1 × Sensitive ammeter
- 5 × Light bulb & 3 × Light bulb Holder
- 3 × Switch & 3 × Battery Holder
- 3 × Resistor Module (5-O, 10-O, 20-O) & 1 × Resistor Module(Unknown)
- 1 × Electric Solenoid
- 1 × Resistance Tester(2 Nickel Wire, 1 Aluminum Wire)
- 1 × Mini Buzzer & 1 × LED Module
- 1 × Ampere Force Device tester & 1 × Joule's Law
- 1 × Sliding Rheostat Module &1 × Solar Panels
- 1 × Magnetic Control Switch & 1 × Electric Bell
- 2 × LED Lights & 1 × Electrostatic Interaction kit
- 1 × Hand-cranked Power Generation Module & 1 × Electric Motor Model
- 4 × Copper Electrodes & 4 x Zinc Electrodes
- 10 × Wire & 2 × Alligator Clip Wire
- 1 × Screw Rod with Spring & 1 ×Voltage detector

Magnetism: (23 items)
- 1 × Bar Magnet & 2 x Square magnet
- 1 × U-shaped casing(Assemble into Horseshoe Magnet)
- 6 × Circle Magnet & 1 × Mini Magnetic car
- 1 × Mini Compass & 1 × Circular compass
- 1 × Iron Filing Box
- 1 × Copper Wire & 1 × Copper Rod
- 1 × Fan Blade
- 1 × Magnetic Levitation Base
- 1 × Stand(for Circle magnets) & 1 × Copper coil
- 1 × Iron nail & 1 × Screwdriver
- 1 ×Multifunctional ruler

Special Offer (2 items)
- 1 × Storage box
- 1 × Full-color Manual (24 pages)

Parallel Circuits
As shown in the figure, a parallel circuit is formed to analyze the flow of current; and each switch is closed to see the effect of each switch in the parallel circuit. The analysis finds out which part is the branch and which part is the trunk.

Electric Bell
The magnetic reaction of the current: When the power is turned on, the electromagnet has a current passing through it, which generates magnetism. The elastic piece under the hammer is sucked in so that the hammer hits the bell and makes a sound. At the same time, the circuit is disconnected, the electromagnet loses its magnetism, and the hammer is again Bounced back, the circuit was closed, and the electric bell repeated a continuous blow.

Ohm's law
Through the experimental phenomenon we guessed: the current size may be affected by both the size of the voltage, but also by the size of the resistance, then we design studies to quantitatively study the relationship between current size and voltage, resistance, we should study separately; Value resistors replace a conductor or a circuit to explore the relationship between these three physical quantities.

Hand Crank Generator
When the hand crank is shaken by the hand, the motor generates current, and the current passes through the wire to light the bulb. The hand-cranked generator model fully demonstrates the process of current generation, which is conducive to our popular science study.

Solar Energy Generation
Place the experimental group under the sun, turn on the switch, and observe whether the motor is rotating. You can install blades for the motor. This will be more obvious. It can be seen from the experiment that the sunlight generates current through the solar panel to make the motor rotate. Solar energy is a clean energy and plays an important role in life.

Electromagnet
As shown in Figure,the magnetic flux of the energized solenoid is compared before and after the core is inserted;
As shown in Figure,insert the metal core into the solenoid, then connect two electromagnets with different turns in series, energize and gradually change the current, observe the change in the number of attracting pins.

Fruit Battery Experiment
The chemical activity of copper flakes and zinc flakes is different. A chemical reaction occurs in the fruit acid to generate an electric current to light up the LED.

Joule's law
- Connect the circuit according to the experimental connection diagram. Connect two 5 - ohm resistors in series in one group and a 50 - ohm resistor in series in another group, and then connect them to the power supply. At this time, the current on both sides is equal, and the side with the larger resistance generates more heat, and the thermometer shows a higher temperature.
- Disconnect the switch. After a period of time, when the temperature on both sides returns to the same height, repeatedly connect different resistance values and observe the changes in the temperature display on both sides.

Amper's Force Investigation
Install as shown in the figure, turn on the switch to observe the direction of movement of the copper tube, change the positive and negative poles of the battery, turn on the switch again, observe the direction of movement of the copper tube, you can see the force of the energized copper tube in the magnetic field, when the current is changed In the direction, the force is different.






















