Curiosity deserves a workbench.

About What If Lab

What If Lab makes hands-on STEM challenges for curious kids ages 5–12—and for the grown-ups who want learning to feel less like a lesson and more like an adventure.

Our Mission

We turn irresistible questions into experiments kids can build, test, measure, and redesign. Every challenge begins with a prediction and continues beyond the first result.

How It Works

Kids start by trying the core challenge. Next, they beat a measurable record. Finally, they break the original rules by changing one variable and discovering what happens.

Made for Real Life

Our experiments are designed for family weekends, homeschool enrichment, classrooms, summer activities, and gifts with more staying power than another screen. Clear instructions help grown-ups get started while open-ended twists keep kids in charge of discovery.

Need Help?

Have a question about choosing a challenge, shipping, or an experiment? Reach out through our support channel and the What If Lab team will help.