Kaia Minn in the forest

Young Inventor · Climate Tech

Patent Pending — Biodegradable Seed Carrier

Growing better ideas from the peel up.

Kaia Minn is a student inventor building biodegradable solutions for how we grow, store, and protect seeds — because the smallest fixes can carry the biggest ecological weight.

Kaia Minn on stage at the NAI 15th Annual Conference

The Invention

A seed pod made from citrus peel

Kaia's invention repurposes citrus peel waste into a biodegradable seed carrier — a low-cost, compostable alternative to plastic and synthetic polymer seed coatings. The peel's natural compounds help suppress mold growth both in the ground and in storage, while the pod's structure is designed to support a higher germination rate than uncoated seed.

It's a small object built to solve a large, unglamorous problem: seed loss to mold and poor germination is a real barrier for gardeners, farms, and reforestation efforts — and most existing fixes rely on plastic and synthetic polymer seed coatings that never break down.

Problem identified

Mold and low germination rates reduce the effectiveness of stored and planted seed, especially with plastic and synthetic polymer seed coatings that don't biodegrade.

Material selected

Citrus peel chosen for its antimicrobial compounds and biodegradability — turning food waste into a functional circular-economy material.

Tested for germination, mold resistance & durability

Experimental trials measured germination rate, mold resistance in soil and storage conditions, and impact resistance of the pod structure.

Presented to the scientific & inventor community

Shared at the state, national, and inventor-conference level.

Higher
Germination rate vs. uncoated seed
Mold-
Resistant in soil and storage
100%
Biodegradable, citrus-peel based

Recognition

Awards & honors

Finalist

US National Innovator Challenge

National finalist
State Winner

3M Young Scientist Challenge — Massachusetts

3M / Discovery Education
Invited Presenter

National Academy of Inventors Conference

Genspiration Prize National Finalist
Best Pitch

Young Inventor Challenge — Chicago Toy & Game Fair

For Alpha Centauri Quest

Watch

Videos

60-second overview

Kaia's pitch for the biodegradable citrus-peel seed pod.

Watch on YouTube ↗

Gallery

Photos

In the News

Press coverage

Featured across regional and national outlets.

Beyond the Lab

Inventor's Portfolio

Invention isn't only about solving one problem — it's a way of working. Here's a look at Kaia's other project, a board game born from the same curiosity that drives her climate-tech work.

Also by Kaia

Alpha Centauri Quest

A board game that sends players on a journey through the stars, answering real NASA-sourced trivia along the way. Winner of Best Pitch at the Young Inventor Challenge, Chicago Toy & Game Fair.

Space exploration NASA-sourced trivia Best Pitch winner
Kaia Minn holding the Alpha Centauri Quest board game box

Award

Best Pitch, Chicago Toy & Game Fair

Recognized at the Young Inventor Challenge for the strength of the pitch and the concept behind the game.

Best Pitch
Young Inventor Challenge · Chicago Toy & Game Fair

Watch

Pitch video

The pitch for Alpha Centauri Quest.

Watch on YouTube ↗

Playtesting

At the gaming event

A photo from playtesting Alpha Centauri Quest with players at a gaming event.