About Fat Brain Labs
We build hands-on STEM kits that help kids learn by doing—turning curiosity into confidence.
Founders Story
We started Fat Brain Labs with one shared belief: Education can change the world, especially when technology becomes a part of it.
As founders, we often wondered why children had to wait until college or adulthood to understand how things really work. What if they discovered the magic of engineering, circuits, machines, or design much earlier? What if learning became something they loved, not something they were pushed into?
That thought became our mission.
We realized that when children experience STEM hands-on, they don’t just learn, they become confident, curious thinkers who are ready for the future. And parents, too, are eager for tools that genuinely help their child grow.
So we decided to build educational toys with one rule: Every kit must teach something valuable and still feel like pure fun.
We combined real science with joyful play, so kids naturally reduce screen time and spend more time discovering, creating, and exploring.
Fat Brain Labs was born from a belief that meaningful learning should be exciting, hopeful, and empowering. A belief that every child deserves the chance to build, solve, imagine, and shape a better world.
Meet the Founders
Senthil Sarguru
Co-Founder & Chief Growth Officer
Senthil leads the growth engine of Fat Brain Labs. He oversees sales, marketing, branding, and partnerships—ensuring that more families discover the value of hands-on STEM learning. His passion lies in communicating impactful educational experiences and building trust with parents across India.
Senthamizh Selvan
Co-Founder & Chief Product & Technology Officer
Senthamizh is the engineering mind behind Fat Brain Labs. He leads product development, technology integration, and production. With deep expertise in innovation and mechanical design, he ensures every kit is accurate, safe, engaging, and truly educational.
A Shared Vision
Together, we believe that hands-on learning builds smarter, more confident children. Every kit we create must teach something meaningful, inspire creativity, and make learning joyful while reducing screen time.

Impact Metrics
The numbers we already have
Core Values
We believe learning most powerful when is is joyful and hands-on.
Every kit must teach somatingful and curicity.
We design creative something and spark experiences.
Durable, child-safe materials for worry-free learning.
Engaging play that keeps children off screens naturally
Helping every child discover their strengths through real projects
Fat Brain Labs
To inspire children through meaningful STEM & STEAM learning that sparks curiosity, creativity, and real-world skills.
A world where every child grows with confidence and hands-on exploration—prepared for the future.
Explore what your child can build
Find STEM kits designed to keep kids engaged, curious, and learning.