10 Cool Things To Do With A Laser Pointer

Are you looking for a fun and unique way to pass the time? How about exploring the amazing possibilities that you can do with a laser pointer?

With a simple device like a laser pointer, you can come up with some incredible activities that are both educational and stimulating. You can create an exciting array of light patterns, shoot all kinds of targets, and even use it for some fun experiments and projects.

Cool Things To Do With A Laser Pointer

We’ve compiled a list of 10 cool things to do with a laser pointer that will leave you in awe. 

What Can You Do With A Laser Pointer?

From creating a mini light show to playing with a cat, you can use a laser pointer to do just about anything. So, let’s get started and explore our collection of cool things to do with a laser pointer.

1. Trace a message on a wall

Trace a message on a wall with a laser pointer

Tracing a message on a wall with a laser pointer is a fun and creative way to make a statement or display artwork. The process involves employing a laser that emits a beam to project a laser beam onto a wall, which is then used to trace a design or write a message. It is typically done by pointing the laser at the wall and then carefully moving the beam in the desired pattern.

The laser pointer needs to be powerful enough to be visible on the wall. Most laser pointers are made for presentations and have very low power, but there are specialty laser pointers that have much higher power and can be used for this purpose. The laser should also be stable and not move too much from the desired trajectory.

The laser pointer used should be powerful enough to cause the beam of light to leave a visible trace on the wall. This can usually be accomplished with a laser pointer with a wavelength between 650-670 nanometers and a power of 5 milliwatts or higher.

It is important to be aware of the safety regulations regarding laser pointers, as some jurisdictions may not allow the use of laser pointers with power over 5 milliwatts.

Once the laser pointer is in place, the pattern or message can be traced. It is important to trace the design slowly and accurately to ensure that the pattern is visible and the message is spelled correctly.

Depending on the size of the design, the tracing process can take several minutes or more. It’s best to have someone help with the tracing to ensure that the design is accurate and complete.

Once the message or design is complete, the laser pointer can be turned off. The design can then be admired and enjoyed. Trace art messages are a creative and fun way to express oneself and make a statement.

2. Stage a light show

Creating a light show with a laser pointer is an exciting way to amaze your friends and family. A laser pointer is a handheld device that emits a beam of light, usually red or green, that is visible at night. Depending on the type of laser pointer, the light beam can be extremely powerful and can be seen from a great distance.

When staging a light show, the most important part is ensuring the laser pointer is in the correct position. It should be held at a slight angle and pointed toward the area that you are going to light up.

The laser pointer can be moved around to create different shapes and patterns in the air. For example, you can move the pointer in a circular motion to create a spiral or an arc shape. You can also move the pointer in zig-zag or straight lines to create stunning light designs.

A laser pointer light show is an exciting way to create a captivating visual experience. It allows for an array of mesmerizing effects and visuals that can be displayed on any wall, surface, or object. Using only the laser pointer, you can create a unique, entertaining show that can be enjoyed by all.

You can also combine several pointers to create a more dynamic and exciting show. By doing this, you can create a larger display with more intricate designs and shapes. It is also possible to move the laser pointers around the room to create a more captivating experience.

Also, consider incorporating other elements into your light show such as music. With music added to the mix, you can create a more immersive experience for your audience. This can be achieved by using a fog machine or other effects to enhance the show.

When you’re done with your show, make sure to turn off the laser pointers and any other equipment you used. This will ensure that the area is safe and that the laser pointers are not being used irresponsibly.

3. Create a starry night

Create a starry night with a laser pointer

A laser pointer is an ideal tool for creating a starry night because it is small and portable and makes it easy to point at different areas of the sky. To start, find a dark area in your home or outside and use the laser pointer to draw star constellations in the night sky.

Make sure to point the laser slowly so that you can create the illusion of a starry night. You can create different shapes and sizes of stars, and use the laser pointer to connect them and make different patterns. 

The laser pointer is also great for creating different colors in the night sky. You can adjust the intensity of the laser beam and use a range of colors such as red, green, yellow, purple, and blue. This will help create a more dramatic effect and give the starry night a vibrant and realistic look. 

The star patterns created with a laser pointer are not only visually stunning, but they also provide an opportunity to learn about astronomy. By tracing out stars and constellations, one can identify and learn about the different celestial objects in the night sky. It can also be fun to learn about the stories behind each constellation and the myths associated with them.

The use of a laser pointer to create a starry night is also a wonderful activity to teach children about the night sky. By providing them with a hands-on experience, they can learn about the different stars and constellations and develop a better appreciation for the beauty of the night sky.


1. Tech-savvy individuals who enjoy showcasing their gadgets often favor laser pointers.

2. Interactive presentations and lectures can be conducted using laser pointers.

3. To advertise their products or services, companies can use laser pointers as promotional items.

4. In concert halls, theaters, and other events, laser pointers can be used to create special effects.

5. When used with a projector screen, laser pointers are useful for directing the audience’s attention.

4. Use it to play a game of tag

A laser pointer game of tag is a fun, unique way to keep kids entertained. The game is played in a similar way to regular tag, with the addition of a laser pointer. The game is best suited for outdoors and can be played by a minimum of two players.

To start, one player is chosen as “it” and is given the laser pointer. The player who is “it” can then use the laser pointer to aim at the other players and tag them. The ranked player then becomes “it” and is given the laser pointer. The game is over once all players have been tagged.

Incorporating a laser pointer to play tag is a fantastic approach to get kids active and provide a fun twist on the classic game of tag. Not only does it give kids a chance to run around, but it also helps to develop their hand-eye coordination. The game can be played with younger children and older kids alike, as there is no age limit to playing tag. 

Furthermore, utilizing it to perform tag adds an element of safety to the game. The laser pointer is visible from a greater distance than a person’s fingers, so players can better see when they’re about to be tagged. This makes the game safer for everyone involved. 

To make the game more interesting, alternate between the traditional game of tag, in which the player must chase the other players, and a reverse tag, in which the person with the laser pointer must be the one to hide, and the other players must try to tag them. This variation encourages more strategizing and also helps players improve their reaction times. 

5. Use as microscopic vision

Laser pointers are versatile tools that can be used for a variety of applications, but one of the most exciting is microscopic vision.

With an ordinary laser pointer, it’s possible to explore the microscopic realm of cells, bacteria, and other small objects around us. Observing and learning about the tiny world that is all around us is incredible.

When used for microscopic vision, the laser pointer can be used to project an image onto a surface, creating a magnified image. Particularly useful for observing things like tiny insects, plant cells, and other small objects. The laser light is diffused by the surface and magnified, allowing the user to observe details that simply couldn’t be seen without the help of the laser pointer.

For the microscopic vision is to purchase a laser pointer with a diffraction lens. This is a special lens that is designed to spread the laser light into a pattern that can be used to illuminate small objects. Once the diffraction lens is attached to the laser pointer, the user can then focus the beam on a specimen slide. This allows the user to magnify the object and observe it in greater detail.

The basic principle behind, this scanning microscope, is that the light emitted by the laser pointer is focused on an area of interest, making it easier to observe the details of the object.

A specimen slide can be enlarged by adjusting the angle of the laser beam across it, causing the light to be focused on one spot, magnifying the object so that the user can observe the object and get a detailed view of its structure. 

6. Create a light sculpture

To create a light sculpture, start by deciding what shapes, lines, and curves you want to create. With a laser pointer, you can easily create simple shapes and curved lines with a single color of light. You can also create a more complex design by overlapping multiple laser beams or combining multiple colors of light.

Once you have your design, you can start building your sculpture. You can do this by using cardboard and other materials to create a structure for the laser beam to bounce off of. This technique is called “beam sculpting” and allows you to create more intricate and layered designs.

When setting up your light sculpture, consider what type of lighting you want to use. You can use a diffuser to soften the light or use colored gels to create interesting effects. If you’re feeling creative, you can even experiment with prisms and lenses to refract the laser beam and create unique shapes and patterns.

Lastly, you’ll need to set up a power source for your laser pointer and light sculpture. You can use a wall outlet or batteries for a more portable setup.

7. Draw 3D images

With these beamed items, you can create 3D images, graphic designs, and photography effects is a unique and creative way to add a special touch to projects. A laser pointer is a powerful tool that can be used to create mesmerizing 3D designs and images, as well as to add stunning effects to photos. With the laser pointer, you can draw a variety of shapes and patterns, as well as manipulate light in different ways.

To create 3D images, you can use the laser beam to draw shapes and contours in the air. This will allow you to create 3D shapes that can be seen in the air, even when viewed from the side.

You can also use this pointing device to create graphic designs. You can draw lines, circles, and even custom shapes with the laser pointer. This will allow you to create intricate designs that can be used for a variety of applications, including logos, posters, and even tattoos.

Photo enhancement can also be achieved with a laser pointer. By pointing the laser pointer at certain areas of the photo, you can create dramatic lighting effects that will make the photo more eye-catching. All this requires expertise in the field of design and thus one can easily go with the success of his project.

8. Entertain your pet

Entertain your pet with a laser pointer

Laser pointers are an excellent way to provide mental and physical stimulation to your pet, while also providing a fun and interactive way to bond with them.

The basic idea behind laser pointer play is to get your pet to chase the light. As they attempt to catch the light, they are engaging in physical activity and get exercise. This also allows you to reward them with treats or verbal praise when they successfully catch the light.

With this pointer, always remember that the laser is not a toy for your pet. If your pet is fixated on the laser and does not move away from it, this can be damaging to their eyes. It is a good idea to limit the time of laser play to no longer than 10 minutes per day.

One way to do this is to hide treats in unexpected places and then point the laser to lead your pet to the treats. Playing with them in this way keeps them entertained and gives them a challenge.

You can also move the laser pointer around in different directions and speeds to encourage them to chase and catch the light. Such as hiding toys and other objects in your home, and then using the laser pointer to direct your pet to the hidden items.

This way, you will be able to get your pet to be more active and explore the house. It’s also a smart idea to encourage them to find ways to play and have fun.

It is important to be aware of the duration of your pet’s playtime with the laser pointer. Playing with a laser pointer can be stimulating for your pet and can excite them. However, it is important to not overstimulate your pet or play with the laser pointer for an extended period. This can cause your pet to become anxious or overexcited.

9. Keeping your assets safe

Keeping your assets safe with a laser pointer ensures the safety of your valuable items and property. The laser pointer can create a secure perimeter around your home, property, or business.

By utilizing the laser pointer as a security device, burglars and other criminals will be deterred from entering your property. The laser pointer can detect movement within the perimeter and alert you if unauthorized access is attempted.

The laser pointer can be used to create a visible barrier or “laser curtain” that can be seen in the dark. The laser curtain is created by pointing the laser beam across a perimeter and setting the beam to move back and forth periodically.

Anyone attempting to cross the perimeter will disrupt the movement of the beam, triggering an alarm. This will alert you of any suspicious activity and allow you to take appropriate action.

The laser pointer can also be used in conjunction with other security devices, such as motion detectors, cameras, and alarms. This will help to create an even more secure perimeter around your property.

By strategically placing the laser pointer in different locations, you can create multiple layers of security and add to the overall protection of your assets.

With its ability to detect movement, and create a visible barrier, along with other security devices, you can rest assured that your valuable items and property are safe from intruders.

10. Make music with a laser harp

Creating music with a laser harp is an excellent addition to any performance or song. As the name implies, a laser harp is a musical instrument that is controlled by a laser pointer. The pointer is used to create musical notes, chords, and melodies by pointing at different sensors on the harp. The sensors are connected to a sound module that produces the corresponding musical notes. 

A laser harp usually consists of a base unit, a sound module, and a laser pointer. The base unit is usually in the shape of a traditional harp and is made of a transparent material such as acrylic or glass.

The sensors are placed on the base unit, and the pointer is used to direct the laser beam at the sensor. When the beam hits the sensor, it triggers the sound module and produces the corresponding musical note. 

It is possible to build your laser harp, but there are also many commercially available options. The commercially available laser harps will usually have more features than homemade models.

For example, some laser harps will have the ability to adjust the pitch of the notes or to control the volume. Additionally, the commercially available laser harps will come with a variety of different sound modules so that you can create a wide range of sounds.

Not only this whole object is visually appealing, but it also adds an extra layer of interactivity and creativity to the music. Additionally, it allows you to explore the possibilities of laser technology and experiment with creating music in a completely new way.

Closing Thoughts!

A laser pointer serves many purposes, from creative art projects to interactive games. With its bright light and pinpoint accuracy, a laser pointer can add a unique and fun visual element to any project. 

It is also a cost-effective way to explore the principles of reflection and refraction and to make science experiments more engaging. Laser pointers are versatile, fun, and easy to use, making them an ideal choice for a variety of activities.