13-Year-Old Creates Pesticide Remover From Peanut Shells
Arika Kundu's project uses peanut shells to remove pesticide residues. She's a finalist for a $25,000 prize.

A 13-year-old student from Minnesota, Arika Kundu, has developed an innovative method to remove pesticide residues from fresh fruits and vegetables using discarded peanut shells. Her project, named LIGNEX, has earned her a spot as one of the 10 finalists in the 2026 3M Young Scientist Challenge.
Arika's project aims to provide a solution to the growing concern of pesticide residues on fresh produce. The use of peanut shells, which are typically discarded, offers a unique and sustainable approach to addressing this issue. With the guidance of a 3M scientist, Arika will now compete against the other finalists for the grand prize of $25,000.
The 3M Young Scientist Challenge is a prestigious competition that recognizes and rewards outstanding young scientists who demonstrate exceptional innovation and creativity in their projects. As a finalist, Arika will have the opportunity to showcase her project and compete with other talented young scientists from across the country.
Arika's achievement is a testament to the power of innovation and creativity in addressing real-world problems. Her project has the potential to make a significant impact on the way we approach food safety and sustainability. The use of discarded materials, such as peanut shells, to create a pesticide remover is a prime example of thinking outside the box and finding novel solutions to complex problems.
The competition is fierce, with nine other talented young scientists vying for the top prize. However, Arika's project has already garnered significant attention and recognition, and she is well-positioned to take home the grand prize.
The 2026 3M Young Scientist Challenge will culminate in a final competition, where the finalists will present their projects to a panel of judges. The winner will be announced shortly after, and Arika is eagerly awaiting the opportunity to showcase her project and compete for the top prize.
Arika's story serves as an inspiration to young people everywhere, demonstrating that with hard work, determination, and creativity, anything is possible. Her project has the potential to make a real difference in the world, and her achievement is a testament to the power of innovation and entrepreneurship.
In the end, Arika's project is not just about winning a prize; it's about creating a better future for ourselves and for generations to come. Her use of discarded peanut shells to remove pesticide residues from fresh produce is a small step towards a more sustainable and environmentally-friendly world.
As the competition heats up, Arika is focused on perfecting her project and preparing for the final presentation. With her guidance from a 3M scientist and her own determination, she is well-positioned to take home the grand prize and make her mark on the world of science and innovation.
The impact of Arika's project extends beyond the scientific community, as it has the potential to make a real difference in the lives of people everywhere. By providing a sustainable and effective solution to remove pesticide residues from fresh produce, Arika's project can help to ensure a healthier and safer food supply for generations to come.
In conclusion, Arika Kundu's project, LIGNEX, is a testament to the power of innovation and creativity in addressing real-world problems. Her use of discarded peanut shells to remove pesticide residues from fresh produce is a prime example of thinking outside the box and finding novel solutions to complex problems. As she competes for the $25,000 grand prize, Arika is inspiring young people everywhere to pursue their passions and make a difference in the world.
Frequently asked questions
What is Arika Kundu's project about?
Arika Kundu's project, LIGNEX, uses discarded peanut shells to remove pesticide residues from fresh fruits and vegetables.
What is the 3M Young Scientist Challenge?
The 3M Young Scientist Challenge is a competition that recognizes and rewards outstanding young scientists who demonstrate exceptional innovation and creativity in their projects.