Key Components

Information on the main circuit boards included in the ROBOKIT.

CPU Board

Overview 

12V DC motor output (2 battery connectors)

6V ↔ 12V output change using the Voltage Slide Switch 

Programming using the Rogic Program 

Can control 4 DC motors simultaneously. 

4-channel motor control when the external motor driver is connected 

7 input ports (Using 3 sensors within ROBOKIT- Motion sensor/IR sensor/Sound sensor) 

5 input ports (Using 3 output circuits- Servo Motor/LED/Single-tone Buzzer)

Program downloadable using the ISP cable 

PC communication using the USB A/B Cable

Built-in USB port for downloading the Rogic Program 


Product information

Model: PC0M-N016-150

Release Date: 2014-12

Manufacturer: RoboRobo 

Manufactured Country: South Korea 

Size / Weight: 78(L) * 58(W) * 13(H)mm / 27g

Target Age: 8+

Price: 32,000 KRW  

Product Link: Official Shopping Mall  


Product Specs 

MCU: ATmega8A

Voltage: 6V ~ 20V (Recommended - 6V or 12V)

Electric current Consumption: 0.03A (When motor is not running) 

Motor Connector: 2x (2x for upgrade)

Output Connector: 5x 

Input Connector: 7x 

Battery: Alkaline AA size 

Size/ weight: 78(L) * 58(W) * 13(H)mm / 27g

 

Exterior Description 

Input (IN) Port- A port that receives signals from the outside 

Used to detect exterior Stimulation using the motion sensor board and the IR sensor Board. 

Output (OUT) Port- Ports that supply power/signals to connected circuit components.

Connect parts such as LED boards and buzzer boards and use them to send control signals

DC Motor Extension Port- Used when separate DC Motor Drive board is utilized 

Motor Port- Used to send control signals and provide power using the DC motor.

Connect the black cable connected to the DC motor to the port that is next to the white triangle. 

Motor Drive Port - Designated port for the DC motor Drive Board connection.

Must be connected according to the DC motor drive board’s direction for proper use. 

USB Connection Port- Designated port for USB cable connection. 

Connect the cable to send programs written from the PC to the CPU board. 

Voltage switch- It is a switch that adjusts the output to 6V or 12V depending on the battery voltage applied to the CPU board.

Selectively operate based on the number of dedicated battery cases connected to the CPU board

Battery case connection port- Port used to connect designated battery case’s cable 

It is advised to use a 6V only battery case that is included in the Robot and Program. 

Power Switch- A switch that allows the CPU board to be powered on and off.

It can be used when power is applied through the battery case.

Assembly Holes - It is a dedicated hole that can be assembled with the PCB frame using bolts/nuts provided within ROBOKIT.


Caution

Never put parts in your mouth.

Do not throw or swing parts or products at people.

Be careful with handling sharp parts 

Keep parts away from the fire.

Semiconductors, motors, and electronic components may not work if they come into contact with water or get wet.

Do not use different types of batteries mixed together.

Assemble and operate under the supervision of a guardian or teacher.

It contains small parts, so it cannot be used by children under the age of three.


Motor Drive Board

Overview 

The motor drive board controls the DC motor that moves the robot. 

Depending on the CPU board’s signal, the rotation direction and speed of the DC motor can be adjusted. 


Product information

Model: PC0D-N010-150

Manufacturer: RoboRobo 

Manufactured Country: South Korea 

Target Age: 8+

Price: 8,000 KRW  

Product Link: Official Shopping Mall


How to use 

Connect to the CPU board’s motor drive port to use 

Must be connected according to the direction of the DC motor drive board for proper operation. 


Product Specs 

MCU: ATmega8A

Input Voltage: 6 ~ 12V (Max 18V)

Electric current Consumption: 1.8A

Motor: DC Motor 2x (Max 4) 

Other: DC motor can be operated through year 2015 12 V School kit CPU board


Caution

1. Never put parts in your mouth.

2. Do not apply excessive force to the movable part or various parts.

3. Do not put your finger in the assembly or moving part.

4. Do not throw or swing parts or products at people.

5. Be careful with handling sharp parts of parts or products.

6. Keep parts away from the fire.

7. Be careful that semiconductors, motors, and electronic parts may not operate if they come into contact with water or get wet.

8. Batteries may leak and rupture, so put (+)(-) properly.

9. Do not charge, disassemble, short-circuit, or heat the battery.

10. Do not use batteries of different types or mixed with used batteries.

11. When liquid flowing out of the battery enters your eyes, wash it with water immediately and go to a nearby hospital.

12. Wash liquid flowing out of the battery immediately with water if it gets on your clothes or skin.

13. Assemble and operate under the supervision of a guardian or teacher.

14. It contains small parts, so it cannot be used by children under the age of three.


Motor Drive Connection Board

Overview

This is a board that is used to control 4 DC motors on the CPU Board 8M [12V].

Connect it to the motor drive board and connect it to the CPU Board 8M [12V] (Cannot be used individually).


Product information

Model: PC0D-N009-150

Manufacturer: RoboRobo 

Manufactured Country: South Korea 

Target Age: 8+

Price: 2,500 KRW  

Product Link: Official Shopping Mall


Product Specs 

Voltage: 6 ~ 20V (Power provided through CPU Board 8M[12V])

Electric current Consumption: Max 2A (Fuse)


How to Use

The motor drive board should be connected to the Motor driver connection board in order to control the motor properly (careful with direction)

Connect the ‘EX-Motor ¾’ port’ on the motor drive connection board and CPU board

If the connection above is complete, connect the motor to the motor drive connection board's motor 3, and 4 ports


Caution 

*Check the capacity because the Fuse may be broken when supplying over voltage or over current.

1. Never put parts in your mouth.

2. Do not apply excessive force to the movable part or other parts.

3. Do not put your finger in the assembly or moving part.

4. Do not throw or swing parts or products at people.

5. Be careful with handling sharp parts 

6. Keep various parts away from the fire.

7. Semiconductors, motors, and electronic parts may not operate if they come into contact with water or get wet.

8. Batteries may leak and rupture, so put the batteries properly according to the (+)(-).

9. Do not charge, disassemble, short-circuit, or heat the battery.

10. Do not use batteries of different types or mix with used batteries.

11. When liquid flowing out of the battery enters your eyes, wash it with water immediately and go to a nearby hospital.

12. Wash the liquid flowing out of the battery immediately with water if it gets on your clothes or skin.

13. Assemble and operate under the supervision of a guardian or teacher.

14. It contains small parts, so it cannot be used by children under the age of three.


DC Motor-130 RPM

Overview

This motor is a DC-geared motor with a reduction gear built into the case.

It is easy to attach the main body and wheels, so it is mainly used for driving or rotating robots.


Product information

Model: PM0D-N019

Release Date: 2014-12

Manufacturer: RoboRobo 

Manufactured Country: South Korea 

Target Age: 8+

Price:14,000KRW  

Product Link: Official shopping Mall 


Product Specs 

Voltage: 6V

Torque: 3.4kg

RPM : 130rpm

Size/ weight: 40(L) * 20(W) * 44.3(H)mm / 34g


Caution

* When using a manganese battery, it may produce less output than specification by using less current.

* A strong impact can cause a failure.

* A voltage exceeding 6 volts may cause a failure.

1. Never put parts in your mouth.

2. Do not apply excessive force to the parts.

3. Do not put your finger in the assembly or moving part.

4. Do not throw or swing parts or products at people.

5. Be careful with handling sharp parts

6. Keep parts away from the fire.

7. Semiconductors, motors, and electronic parts may not operate if they come into contact with water or get wet

8. Batteries may leak and rupture, so place the battery properly, especially according to the signs (+)(-) .

9. Do not charge, disassemble, short-circuit, or heat the battery.

10. Do not use batteries of different types or mix with used batteries.

11. When liquid flowing out of the battery enters your eyes, wash it with water immediately and go to a nearby hospital.

12. Wash liquid flowing out of the battery immediately with water if it gets on your clothes or skin.

13. Assemble and operate under the supervision of a guardian or teacher.

14. It contains small parts, so it cannot be used by children under the age of three.


DC Motor-400 RPM

Overview 

This motor is a DC geared motor with a reduction gear built into the case.

It is easy to attach the main body and wheels, so it is mainly used for driving or rotating robots.


Product information

Model: PM0D-N020-190

Manufacturer: RoboRobo 

Manufactured Country: South Korea 

Target Age: 8+

Price:14,000KRW  

Product Link: Official shopping Mall


Product Specs 

Voltage: 6V

RPM : 400rpm

Size/ weight: 40(L) * 20(W) * 44.3(H)mm / 34g


Caution

* When using a manganese battery, it may produce less output than specification by using less current.

* A strong impact can cause a failure.

* A voltage exceeding 6 volts may cause a failure.

1. Never put parts in your mouth.

2. Do not apply excessive force to the parts.

3. Do not put your finger in the assembly or moving part.

4. Do not throw or swing parts or products at people.

5. Be careful with handling sharp parts

6. Keep parts away from the fire.

7. Semiconductors, motors, and electronic parts may not operate if they come into contact with water or get wet

8. Batteries may leak and rupture, so place the battery properly, especially according to the signs (+)(-) .

9. Do not charge, disassemble, short-circuit, or heat the battery.

10. Do not use batteries of different types or mix with used batteries.

11. When liquid flowing out of the battery enters your eyes, wash it with water immediately and go to a nearby hospital.

12. Wash liquid flowing out of the battery immediately with water if it gets on your clothes or skin.

13. Assemble and operate under the supervision of a guardian or teacher.

14. It contains small parts, so it cannot be used by children under the age of three.



Servo motor-Digital

Overview 


This motor is a DC-geared motor with a reduction gear built into the case.

It is mainly used for driving or rotating robots, since it is easy to attach the body and wheels. 


Product information

Model: PM0S-N006-190

Manufacturer: RoboRobo 

Manufactured Country: South Korea 

Target Age: 8+

Price:21,000 KRW  

Product Link: Official Shopping Mall  


Product Specs 

Voltage: 6V ~ 12V

Torque: 4.5kg (Based on 6V) 

RPM : 62 rpm (Based on 6V)

Size / weight: 20(L) * 60(W) * 45(H)mm / 39g


How to use in Rogic 

Refer to this Link 


Caution

* When using a manganese battery, it may produce less output than specification by using less current.

* A strong impact can cause a failure.

* A voltage exceeding 6 volts may cause a failure.

1. Never put parts in your mouth.

2. Do not apply excessive force to the movable part or various parts.

3. Do not put your finger in the assembly or moving part.

4. Do not throw or swing parts or products at people.

5. Be careful with handling sharp parts 

6. Keep parts away from the fire.

7. Semiconductors, motors, and electronic parts may not operate if they come into contact with water or get wet.

8. Batteries may leak and rupture, so place the battery properly, especially according to the signs (+)(-) .

9. Do not charge, disassemble, short-circuit, or heat the battery.

10. Do not use batteries of different types or mixed with used batteries.

11. When liquid flowing out of the battery enters your eyes, wash it with water immediately and go to a nearby hospital

12. Wash liquid flowing out of the battery immediately with water if it gets on your clothes or skin.

13. Assemble and operate under the supervision of a guardian or teacher.

14. It contains small parts, so it cannot be used by children under the age of three.

Motion Sensor Board

Overview

This is a motion-detectable switch sensor 

It reacts by receiving a switch input signal 

It can be utilized when making a wired remote controller 

When pressed, Low (“0”), when not pressed, high (“1”) is set as the default


Product information

Model: PC0S-N002-000

Manufacturer: RoboRobo 

Manufactured Country: South Korea 

Size: 48(L) * 28(W) * 9(H)mm

Target Age: 8+

Price: 2,500 KRW  

Product Link: Official Shopping Mall 


Caution

Never put parts in your mouth.

Do not throw or swing parts or products at people.

Be careful with handling sharp parts 

Keep parts away from the fire.

Semiconductors, motors, and electronic components may not work if they come into contact with water or get wet.

Do not use different types of batteries mixed together.

Assemble and operate under the supervision of a guardian or teacher.

It contains small parts, so it cannot be used by children under the age of three

Sound sensor Board (ROBOKIT)

Overview

This is a sensor that detects sound 

Using the Condenser MIC, it reacts if the surrounding sound exceeds the set sound level 

You can set the sound level using variable resistance

You can check whether the signal is going out with the LED attached to the board

After connecting to the input port that the CPU_Board_8M intends to use, program the voltage level to be entered as LOW

ACTIVE LOW type



Product information

Model: PC0S-N003-000

Manufacturer: RoboRobo 

Manufactured Country: South Korea 

Target Age: 8+

Price:32,000KRW  

Product Link: 공식 쇼핑몰 (link is broken) 


How to tune

1. After connecting to the input port, set the variable resistance to the lowest level and apply power.

2. Make the sound in the location you want.

3. Slowly rotate the variable resistance to the + direction until the LED embedded in the board is turned on.


Product Specs

Voltage: 5V

Size: 48(L) * 28(W) * 9(H)mm


Caution

* When used with motors or other noise-producing devices, it should be louder than the surrounding noise level.

* When used with motors or other noise-producing devices, there must be a delay of at least 0.3 seconds after sensor detection.

1. Never put parts in your mouth.

2. Do not apply excessive force to the movable part or various parts.

3. Do not put your finger in the assembly or moving part.

4. Do not throw or swing parts or products at people.

5. Be careful with handling sharp parts of parts or products.

6. Keep various parts away from the fire.

7. Be careful that semiconductors, motors, and electronic parts may not operate if they come into contact with water or get wet.

8. Batteries may leak and rupture, so put (+)(-) properly.

9. Do not charge, disassemble, short-circuit, or heat the battery.

10. Do not use batteries of different types or mixed with used batteries.

11. When liquid flowing out of the battery enters your eyes, wash it with water immediately and go to a nearby hospital.

12. Wash liquid flowing out of the battery immediately with water if it gets on your clothes or skin

13. Assemble and operate under the supervision of a guardian or teacher.

14. It contains small parts, so it cannot be used by children under the age of three.

Buzzer Board

Overview

This is a board that makes the ‘Beep’ sound

The board will make sound through programming 


Product information

Model: PC1D-N001-000(Old) / PC1D-N001-000(New)

Manufacturer: RoboRobo 

Manufactured Country: South Korea 

Target Age: 8+

Price: 4,000KRW (Old Model) 

Product Link:Official Shopping Mall (link is broken)

 

Product Specs 

Standard Voltage: 5V

Input Voltage: 4~8V

Resonant Frequency: 2300±300Hz

Size / weight: 20(D) * 20(W) * 11(H)mm (older version)


How to Use

This product can be controlled with the Rogic Program 

Using the On, Off Chip of the Rogic program, users can easily control the product 


Caution

1. Never put parts in your mouth.

2. Do not apply excessive force to the movable parts

3. Do not put your finger in the assembly or moving parts.

4. Do not throw or swing parts or products at people.

5. Be careful with handling sharp parts of parts or products.

6. Keep parts away from the fire.

7. Semiconductors, motors, and electronic parts may not operate if they come into contact with water or get wet.

8. Batteries may leak and rupture, so put (+)(-) properly.

9. Do not charge, disassemble, short-circuit, or heat the battery.

10. Do not use batteries of different types or mix with used batteries.

11. When liquid flowing out of the battery enters your eyes, wash it with water immediately and go to a nearby hospital.

12. Wash the liquid flowing out of the battery immediately with water if it gets on your clothes or skin.

13. Assemble and operate under the supervision of a guardian or teacher.

14. It contains small parts, so it cannot be used by children under the age of three.

LED Board

Overview 

This Board is used to emit light 

There are Red, Orange, Green LED boards


Product information

Model: PC1D-N003-230(RED) / PC1D-N004-230(Orange) / PC1D-N005-230(Green)

Manufacturer: RoboRobo 

Manufactured Country: South Korea 

Target Age: 8+

Price: 1,750KRW   

Product Link: Red, Orange, Green


Product Spec

Standard Voltage: 5V

Input Voltage: 4~8V

Resonant Frequency: 2300±300Hz

Size / weight: 20(D) * 20(W) * 11(H)mm 


How to Use 

This product can be controlled with the Rogic Program 

Using the On , Off Chip of the Rogic program, users can easily control the product 


Caution

1. Never put parts in your mouth.

2. Do not apply excessive force to the movable parts

3. Do not put your finger in the assembly or moving parts.

4. Do not throw or swing parts or products at people.

5. Be careful with handling sharp parts of parts or products.

6. Keep parts away from the fire.

7. Semiconductors, motors, and electronic parts may not operate if they come into contact with water or get wet.

8. Batteries may leak and rupture, so put (+)(-) properly.

9. Do not charge, disassemble, short-circuit, or heat the battery.

10. Do not use batteries of different types or mix with used batteries.

11. When liquid flowing out of the battery enters your eyes, wash it with water immediately and go to a nearby hospital.

12. Wash liquid flowing out of the battery immediately with water if it gets on your clothes or skin.

13. Assemble and operate under the supervision of a guardian or teacher.

14. It contains small parts, so it cannot be used by children under the age of three.



IR Sensor Board

Overview

It is a part that distinguishes between black and white by measuring the degree of reflection of infrared rays and distinguishes the presence or absence of objects


The presence or absence of an object can be determined by the infrared rays emitted from the light-emitting sensor reflecting the object located in front of it and arriving at the light-receiving sensor.


Product information

Model: PC0S-N001-000(Old) / PC0S-N001-230(New)

Manufacturer: RoboRobo 

Manufactured Country: South Korea 

Target Age: 8+

Price: 3,500KRW (Old) 

Product Link: Official Shopping Mall (Old)


Product Spec

Input Voltage: 5~6V

Size / weight: 48(D) * 28(W) * 8(H)mm / 5g


Caution

1. Never put parts in your mouth.

2. Do not apply excessive force to the movable parts

3. Do not put your finger in the assembly or moving parts.

4. Do not throw or swing parts or products at people.

5. Be careful with handling sharp parts of parts or products.

6. Keep parts away from the fire.

7. Semiconductors, motors, and electronic parts may not operate if they come into contact with water or get wet.

8. Batteries may leak and rupture, so put (+)(-) properly.

9. Do not charge, disassemble, short-circuit, or heat the battery.

10. Do not use batteries of different types or mix with used batteries.

11. When liquid flowing out of the battery enters your eyes, wash it with water immediately and go to a nearby hospital.

12. Wash liquid flowing out of the battery immediately with water if it gets on your clothes or skin.

13. Assemble and operate under the supervision of a guardian or teacher.

14. It contains small parts, so it cannot be used by children under the age of three.


Remote Control Receiver ( 8Key/IR)

Overview

This is a remote control receiver, that uses infrared 


Can be used by up to 16 people through the DIP switch adjustment 


It can be applied for various purposes by providing 1:1 output with the used switch.


CPU_Board_8M and Remote control transmitter (8Key/IR) compatible (Robokit Only)


Product information

Model: PC0R-N004-140

Manufacturer: RoboRobo 

Manufactured Country: South Korea 

Target Age: 8+

Price: 20,000KRW   

Product Link: Official Shopping Mall 


Product Spec

Standard Voltage: 5V (2.5V AA Batteries x4) 

Current Consumption:0.95mA

Operation distance: within 3 Meters 

Size / weight: 78(L) * 48(W) * 10(H)mm


How to use 

Control the DIP switch to set the channel with the remote control receiver 

The Remote control Receiver and transmitter should have the same DIP switch location to be properly operated


Caution

1. Never put parts in your mouth.

2. Do not apply excessive force to the movable parts

3. Do not put your finger in the assembly or moving parts.

4. Do not throw or swing parts or products at people.

5. Be careful with handling sharp parts of parts or products.

6. Keep parts away from the fire.

7. Semiconductors, motors, and electronic parts may not operate if they come into contact with water or get wet.

8. Batteries may leak and rupture, so put (+)(-) properly.

9. Do not charge, disassemble, short-circuit, or heat the battery.

10. Do not use batteries of different types or mix with used batteries.

11. When liquid flowing out of the battery enters your eyes, wash it with water immediately and go to a nearby hospital.

12. Wash the liquid flowing out of the battery immediately with water if it gets on your clothes or skin.

13. Assemble and operate under the supervision of a guardian or teacher.

14. It contains small parts, so it cannot be used by children under the age of three

Remote control Transmitter (8Key/IR)

Overview 


This is a remote control transmitter using infrared 

8 input buttons are available 

Separate 6V power should be provided to use the transmitter 

Through the DIP switch adjustment, it can be used by up to 16 people 

Along with the used switch, 1:1 output is provided so that it can be utilized in various occasions 

Compatible with CPU_Board_8M / Remote control receiver (8Key/IR) (For Robokit)


Product information

Model: PC0C-N003-140

Manufacturer: RoboRobo 

Manufactured Country: South Korea 

Target Age: 8+

Price: 28,000KRW   

Product Link: Official Shopping Mall


Product Spec

Input Voltage: 5V

Size / weight: 93(D) * 65(W) * 18(H)mm


How to Use 

The Remote Control Transmitter (8Key/IR) can be used if separate 6V power is applied 

It will be convenient if the battery case is assembled together for power supply


Adjust the DIP switch to control the channel with the Remote Control receiver

The DIP switch of the transmitter and receiver should be in the same position for proper use.


Caution

1. Never put parts in your mouth.

2. Do not apply excessive force to the movable parts

3. Do not put your finger in the assembly or moving parts.

4. Do not throw or swing parts or products at people.

5. Be careful with handling sharp parts of parts or products.

6. Keep parts away from the fire.

7. Semiconductors, motors, and electronic parts may not operate if they come into contact with water or get wet.

8. Batteries may leak and rupture, so put (+)(-) properly.

9. Do not charge, disassemble, short-circuit, or heat the battery.

10. Do not use batteries of different types or mix with used batteries.

11. When liquid flowing out of the battery enters your eyes, wash it with water immediately and go to a nearby hospital.

12. Wash the liquid flowing out of the battery immediately with water if it gets on your clothes or skin.

13. Assemble and operate under the supervision of a guardian or teacher.

14. It contains small parts, so it cannot be used by children under the age of three.


Robo Controller

Overview 


This controller uses bluetooth or RF

User should use Roborobo’s bluetooth module or the RF module 

User can use the Rogic program to select functions for 12 keys on the controller 

This product supports multiple Roborobo products 


Product information

Model: PC1B-N027-190

Manufacturer: RoboRobo 

Manufactured Country: South Korea 

Target Age: 8+

Price: 47,000 KRW   

 

Product Spec

MCU : ATmega8A

Key: 8Key + 4Key

Bluetooth (or RF) module socket: 1 

Voltage: DC 3.0V (1.5V AAA Battery x 2EA, STEP UP 5V)

Size / weight: 130mm(W) x 100mm(D) x 35mm(H) / 117g


Caution

1. Never put parts in your mouth.

2. Do not apply excessive force to the movable parts

3. Do not put your finger in the assembly or moving parts.

4. Do not throw or swing parts or products at people.

5. Be careful with handling sharp parts of parts or products.

6. Keep parts away from the fire.

7. Semiconductors, motors, and electronic parts may not operate if they come into contact with water or get wet.

8. Batteries may leak and rupture, so put (+)(-) properly.

9. Do not charge, disassemble, short-circuit, or heat the battery.

10. Do not use batteries of different types or mix with used batteries.

11. When liquid flowing out of the battery enters your eyes, wash it with water immediately and go to a nearby hospital.

12. Wash the liquid flowing out of the battery immediately with water if it gets on your clothes or skin.

13. Assemble and operate under the supervision of a guardian or teacher.

14. It contains small parts, so it cannot be used by children under the age of three.

RF-Module (Transmitter/Receiver)

Overview

This product can be used as an alternative to the Bluetooth module when controlling robots using the Bluetooth controller or the Robo controller


Product information

Model: PC0H-N003-180

Manufacturer: RoboRobo 

Manufactured Country: South Korea 

Target Age: 8+

Price: 18,000 KRW   

Product link: Official Shopping mall 


Product Spec

Voltage:3.3 V 

Communication speed:9600, 19200, 38400, 57600, 115200

Changeable Frequency (GHz) : 2.4GHz

Size / weight: 31(D) * 25(W) * 15(H)mm / 7g


Caution

1. Never put parts in your mouth.

2. Do not apply excessive force to the movable parts

3. Do not put your finger in the assembly or moving parts.

4. Do not throw or swing parts or products at people.

5. Be careful with handling sharp parts of parts or products.

6. Keep parts away from the fire.

7. Semiconductors, motors, and electronic parts may not operate if they come into contact with water or get wet.

8. Batteries may leak and rupture, so put (+)(-) properly.

9. Do not charge, disassemble, short-circuit, or heat the battery.

10. Do not use batteries of different types or mix with used batteries.

11. When liquid flowing out of the battery enters your eyes, wash it with water immediately and go to a nearby hospital.

12. Wash the liquid flowing out of the battery immediately with water if it gets on your clothes or skin.

13. Assemble and operate under the supervision of a guardian or teacher.

14. It contains small parts, so it cannot be used by children under the age of three.