Genius Things That Were Actually Invented By Kids

Genius Things That Were Actually Invented By Kids

Building Dreams Into Reality

Age is just a number in the world of discovery. After all, some of history's most impactful discoveries came from curious kids who dared to think differently. Their unstoppable creativity brought about the following inventions.

Eight Grader

Braille Reading And Writing System

Before Louis Braille's brilliant invention in 1824, blind people struggled with a painfully slow reading method that involved tracing raised letters with their fingers. At just 15, Braille changed this experience by creating a six-dot system that was remarkably simple yet revolutionary.

Braille Reading And Writing SystemRalph Aichinger, CC BY 2.0, Wikimedia Commons

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Braille Reading And Writing System (Cont.)

His invention was ingenious because it improved upon a military code called "night writing," which used 12 dots. Users read Braille by moving their fingers over the raised dots from left to right using their index fingers. The first published version appeared in 1829.

 Louis BrailleUnknown Author, Wikimedia Commons

Adjustable Spring Steel Earmuffs

The bitter Maine winters of 1873 brought a moment of teenage ingenuity that would warm ears for generations to come. Chester Greenwood's extremely sensitive ears prevented him from enjoying ice skating until he had a breakthrough at age 13. It had an innovative spring-steel band.

Adjustable Spring Steel EarmuffsMikołaj Bleja, Pexels

Adjustable Spring Steel Earmuffs (Cont.)

This could adjust to different head sizes while maintaining consistent pressure. Using a combination of beaver fur and black velvet, Greenwood made his "Champion Ear Protector" with a v-shaped steel band that could be flattened for storage without losing tension. 

Adjustable Spring Steel EarmuffsToglenn, CC BY-SA 4.0, Wikimedia Commons

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First Frozen Popsicle Treat

On a San Francisco night in 1905, an ordinary cup of soda mixture left on a porch led to one of the most beloved frozen treats in history. Eleven-year-old Frank Epperson had accidentally left his powdered soda, water, and stirring stick outside overnight. 

First Frozen Popsicle TreatDonald Tong, Pexels

First Frozen Popsicle Treat (Cont.)

Rather than seeing a frozen mistake the next morning, young Epperson recognized an opportunity. Initially selling his creation as "Eppsicles" at local events and amusement parks, he later patented his invention in 1924 under the name “Popsicles”. His children inspired this name, calling it “Pop's sicles”.

First Frozen Popsicle TreatLeah Newhouse, Pexels

Propeller–Driven Snowmobile 

The evolution of winter transport took an unexpected turn in rural Quebec when a simple test drive through deep snow revealed the fatal flaw in regular vehicles. For Joseph-Armand Bombardier, who was just 17 years old in 1926, this observation gave rise to a series of experiments. 

Propeller–Driven SnowmobileDaderot, CC0, Wikimedia Commons

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Propeller–Driven Snowmobile (Cont.)

Rather than modify existing vehicles, he reimagined transportation from scratch and combined a propeller's thrust with the gliding ability of skis. His drive system finally solved the problem of sinking in deep snow. This boy also tested it in various winter conditions around his village.

Propeller–Driven SnowmobileDaderot, CC0, Wikimedia Commons

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Electronic Television System 

By the time he was just 15, this young inventor amazed everyone. Young Philo T. Farnsworth had a superb idea about sending images by breaking them down into lines. This turned a bunch of theories into something you could actually use. 

 Philo T. FarnsworthPSchatzkin, CC0, Wikimedia Commons

Electronic Television System (Cont.)

He successfully transmitted the first image with his electronic TV system and didn’t need any moving parts. Farnsworth demonstrated his electronic television to reporters at his San Francisco laboratory in September 1927. Its patents included scanning, focusing, synchronizing, contrast, controls, and power.

Electronic Television SystemThe Machines That Built America: The First Television System Ever Invented (Season 1) | History by HISTORY

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Modern Recreational Trampoline 

At just 16 years old in 1930, George Nissen began his journey to invent the modern recreational trampoline after being inspired by trapeze artists at a circus. Observing how these performers would bounce off safety nets, he envisioned a device that could allow continuous bouncing. 

Modern Recreational TrampolineRobertcsjodin, Avero AB, CC BY-SA 3.0, Wikimedia Commons

Modern Recreational Trampoline (Cont.)

So, he worked with his gymnastics coach, Larry Griswold, and experimented with different materials and designs. Nissen and Griswold created a prototype using a canvas sheet stretched over a steel frame, initially employing inner tubes for bounce tension. 

Modern Recreational Trampolinezeevveez from Jerusalem, Israel, CC BY 2.0, Wikimedia Commons

Modern Recreational Trampoline (Cont.)

This design evolved into a more sophisticated trampoline that balanced strength and flexibility. In 1945, Nissen received a patent for his “Tumbling Device,” which he later trademarked as a “trampoline”. It reflects the device's intended use for bouncing and acrobatics.

Modern Recreational TrampolineLudraman, Wikimedia Commons

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Makin Bacon Microwave Stand 

When Abbey Fleck (8) questioned the need for paper towels in microwave bacon cooking, she opened an entirely new approach to the process. Her device uplifted strips of bacon on a specialized stand that would let gravity naturally separate the meat from its grease. 

Makin Bacon Microwave StandCHILDREN THAT ACT ON THEIR IDEAS… by Grandma's Angel's

Makin Bacon Microwave Stand (Cont.)

Abbey and her father founded A. de F. Ltd. to manufacture and market the product, which gained attention and sales after endorsements from Good Housekeeping and appearances on popular television shows like The Oprah Winfrey Show. In 1993, they secured a US patent for their invention.

Makin Bacon Microwave StandTesting 3 Microwave Bacon Cookers! by Freakin' Reviews

Reconfigurable Toy Truck 

In 1963, the US Patent Office made history by awarding rights to Robert Patch, a six-year-old inventor. Patch created his prototype using shoeboxes, bottle caps, and nails. His father recognized the uniqueness of his son's design and filed a patent application in June 1962. 

Toy TruckAlfvanBeem, CC0, Wikimedia Commons

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Reconfigurable Toy Truck (Cont.)

Because Robert was so young, he signed the patent application with an “X”. The toy truck could be assembled and disassembled easily and converted from one type of truck to another using the same parts. Its chassis comprised a flat bottom. 

Toy TruckBarkave Balusamy, CC BY-SA 4.0, Wikimedia Commons

Magnetic Locker Wallpaper 

At the age of 14, Sarah Buckel, a Pennsylvania teen, crafted a magnetic locker wallpaper in 2006. With this inventive tool, kids can add vibrant graphics to their lockers while avoiding the mess and damage associated with traditional decorating methods.

Magnetic Locker WallpaperLocker Lookz Wallpaper by A.C. Moore Arts & Crafts

Magnetic Locker Wallpaper (Cont.)

It adheres to metal surfaces using strong magnets, eliminating the need for glue or tape. The sheets can be custom-trimmed to fit all locker sizes. Her father, Paul Buckel, backed her up, using his know-how from working in magnet manufacturing.

Magnetic Locker WallpaperLocker Lookz Wallpaper by A.C. Moore Arts & Crafts

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Three Cent Pancreatic Cancer Test 

Medical research faced a dramatic shift when a high school student challenged the status quo of cancer detection. After thousands of attempts, Jack Andraka discovered that carbon nanotubes with embedded antibodies could detect cancer-specific proteins. 

Three Cent Pancreatic Cancer TestIntel Free Press, CC BY-SA 2.0, Wikimedia Commons

Three Cent Pancreatic Cancer Test (Cont.)

Andraka's project consisted of a sensor, similar to diabetic test strips, for early-stage pancreatic cancer screening. The sensor was said to measure the mesothelin level to test for the presence of cancer. He even bagged the prize at the Intel International Science and Engineering Fair in 2012.

Three Cent Pancreatic Cancer TestTeenager Wins Top Science Prize for Pancreatic Cancer Test by Voice of America

SafeWander Alert System

Kenneth Shinozuka was inspired to create a solution for monitoring patients because of his own experience with Alzheimer's disease. When his grandfather started wandering at night, the 15-year-old came up with a smart sock sensor that alerts caregivers when patients get out of bed.

Kenneth ShinozukaKenneth Shinozuka: My simple invention, designed to keep my grandfather safe by TED

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SafeWander Alert System (Cont.)

Basically, the SafeWander system includes a pressure sensor that is worn in a sock. When the sensor is activated, it sends an instant alert to a caregiver's smartphone, allowing for timely intervention. He even won the 2014 Google Science Fair, receiving recognition for this approach.

SafeWander Alert SystemSafeWander Alarm For Seniors at Risk of Falling or those Wandering w/ Alzheimer's | AlzStore by The Alzheimer's Store

Pascaline Calculator

When 18-year-old Blaise Pascal developed the Pascaline to meet his father's demands as a tax supervisor, mathematical computing underwent a transformation. His mechanical calculator's clever gear and wheel mechanism allowed it to add and subtract six-digit integers.

Pascaline CalculatorDavid.Monniaux, CC BY-SA 3.0, Wikimedia Commons

Pascaline Calculator (Cont.)

It also propagates multiple carries during calculations. Because when a dial hits nine and needs to carry over, it adds 1 to the following dial effortlessly. In 1649, Pascal received a royal privilege from King Louis XIV, granting him rights to manufacture and sell them in France.

Pascaline CalculatorMarcin Wichary from San Francisco, Calif, CC BY 2.0, Wikimedia Commons

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Hot Seat Safety Alarm

Alarm bells went off when news reports about kids left in hot cars started flooding in. That's what pushed fourteen-year-old Alissa Chavez to make something useful. She came up with a detection system that uses a special cushion in the car seat linked to your smartphone.

 Seat Safety AlarmOne child too many | Alissa Chavez | TEDxYouth@ABQ by TEDx Talks

Hot Seat Safety Alarm (Cont.)

It was designed to help prevent accidents for forgetful parents. The Hot Seat notifies your phone if you walk more than 20 feet away from a car with a child in it. Chavez began developing the Hot Seat as part of her eighth-grade science fair project.

 Seat Safety AlarmOne child too many | Alissa Chavez | TEDxYouth@ABQ by TEDx Talks

AssistiveTouch Pro Controller 

A single eye movement can now accomplish what once required full physical mobility. By integrating infrared sensors with machine learning algorithms, Ryan Honary's device tracks eye positions with millimeter precision. In addition to this, Honary has also crafted an AI-driven sensor network for early wildfire detection.

Ryan HonaryMy LPF - RYAN HONARY, FOUNDERCLIMATE SOLUTIONS SOCIETY by LearningPlanet Festival

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AssistiveTouch Pro Controller (Cont.)

The system also comes with innovative features like “hover control” that enable users to trigger actions without physical contact. He was 14 years old when he developed this system. It was implemented to help people with limited mobility control smartphones and tablets.

AssistiveTouch Pro ControlleriPhone 16/16 Pro: How to Turn On Assistive Touch On-Screen Button by App Tutor

Rescue Travois

The Rescue Travois is a collapsible, triangular device that can be easily assembled using simple instructions. Testing has shown that even children can tow it with ease. For example, a 9-year-old girl weighing 65 pounds could tow two children having a combined weight of 85 pounds.

Rescue TravoisBamboo Travois is easy to use by Alexis Lewis, Inventor

Rescue Travois (Cont.)

It was invented by Alexis Lewis when she was 12 years old to help transport children during crises. Lewis heard about the devastating Somali famine in 2011, when many parents faced the heartbreaking decision of leaving weaker children behind. From here, it all started.

Rescue Travois#STEM10: Alexis Lewis, Inventor by Amy Poehler's Smart Girls

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Rescue Travois (Cont.)

A platform or netting fixed on two long poles was the classic Native American travois. This served as the model for the Rescue Travois. The layout for the bamboo travois is open-source, meaning anyone can use it outside of the United States, as she holds a US patent.

Rescue TravoisBamboo Travois is easy to use by Alexis Lewis, Inventor

Hollow Flashlight

This flashlight operates on the principle of the thermoelectric effect. Here, Peltier tiles generate electricity when one side is heated (by the hand) while the other side remains cool. It is constructed from aluminum tubing and PVC pipe that maximizes energy conversion.

Hollow FlashlightThe Hollow (Thermoelectric) Flashlight - Google Science Fair by Andini

Hollow Flashlight (Cont.)

At the age of 15, Ann Makosinski crafted this magic in 2011. She showcased her invention at the 2013 Google Science Fair. Apparently, she was motivated after hearing about students who struggled to study at night due to a lack of electricity. 

Hollow FlashlightGirl Invents

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Emergency Mask Pod

It all started in 2013 when this individual heard about a tragic incident where a mother had to throw her child from a window during a fire. The Emergency Mask Pod won an all-expense-paid patent application through the ePals-Smithsonian Invent It Challenge in 2014.

Emergency Mask Pod#STEM10: Alexis Lewis, Inventor by Amy Poehler's Smart Girls

Emergency Mask Pod (Cont.)

In order to help people trapped in fires, Alexis Lewis came up with the idea of the Emergency Mask Pod. With its smoke mask, goggles, and LED light strip, this football-shaped canister offers safety and visibility in smoke-filled areas. It contains a lightweight Xcaper smoke mask.

Emergency Mask Pod#STEM10: Alexis Lewis, Inventor by Amy Poehler's Smart Girls

Tethys Lead Detection Device 

Most lead detection systems struggle to pick up lead at just two parts per billion. However, Gitanjali Rao's sensor steps up and gives you a warning. The key to this quick detection system is carbon nanotubes that have been coated with special chloride compounds.

Tethys Lead Detection Device Young scientist invents device that detects lead in water by The Star

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Tethys Lead Detection Device (Cont.)

In 2017, she bagged the Discovery Education 3M Young Scientist Challenge and received $25,000 for her invention. Gitanjali was motivated to develop Tethys after witnessing the devastating effects of lead contamination on communities. She began her research at the age of 11.

Tethys Lead Detection Device Young scientist invents device that detects lead in water by The Star

JustinKase

This device is constructed from durable steel plates and connecting rods, ensuring strength and reliability during emergencies. When positioned under a door, the JustinKase locks securely against the doorjamb. It provides an additional security layer that is easily deployable.

JustinKaseJustinKase Device by Melissa Martz

JustinKase (Cont.)

Its creation began in his shop class at Somerset High School in Wisconsin. Justin Rivard, then 15 years old, devised the JustinKase. He aimed to develop a device that could potentially save lives by delivering a means to secure classrooms during emergencies. 

JustinKaseJustinKase Device by Melissa Martz

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Mosquito-Killing Robot

Now, this sounds interesting. The young David Cohen from Texas built a robot that kills immature mosquitos in their larval stage to prevent mosquito-borne illnesses like malaria. His invention was developed during the 2014 Discovery Education 3M Young Scientist Challenge.

Mosquito–Killing Robot2014 Young Scientist Challenge Final Event: David Cohen by Young Scientist Challenge

Mosquito-Killing Robot (Cont.)

It utilizes a pump-jet mechanism to reach the larvae. Then, drowns them by moving them away from the water's surface and trapping them under a mesh barrier. Cohen collaborated with his mentor, Delong Langer-Anderson, to explore practical solutions for controlling mosquito populations.

Mosquito–Killing Robot2014 Young Scientist Challenge Final Event: David Cohen by Young Scientist Challenge

Cancer-Fighting Soap

A soap that can fight cancer? Maybe. At 14, Heman Bekele made a cheap soap that might help to cure skin cancer. His invention, the Skin Cancer Treating Soap (SCTS), got him the title of America's Top Young Scientist in the 2023 3M Young Scientist Challenge.

Cancer–Fighting Soap14-year-old Scientist Creates Soap to Treat Skin Cancer by Matter of Fact

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Cancer-Fighting Soap (Cont.)

Now, at age 15, he has also been named TIME's 2024 Kid of the Year. The soap contains cancer-fighting chemicals and is produced to revive dendritic cells, which are essential in fighting cancer but are often targeted and destroyed by cancer cells. 

Cancer–Fighting Soap14-year-old Scientist Creates Soap to Treat Skin Cancer by Matter of Fact


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