🩺 Hardware Sensors & Acoustic Engineering: STEM Squad + iCode! πŸ«€πŸ’»

Event: STEM Squad: DIY Stethoscopes

When: Saturday, June 20, 2026, 11:00 AM – 11:45 AM (Registration opens June 19!)

Where: Mercer County Library System – Lawrence Headquarters Branch (Lawrence Activity Room)

Event link: MCL Lawrence Events

Who it’s for: Ages 4 and up (with a caregiver to supervise)

Why we love it πŸ’› Biology and engineering go hand-in-hand! The Mercer County Library Lawrence Branch is hosting an amazing “STEM Squad” session presented by a local high school student. Young learners will get to discover exactly how the human heart works and then engineer their very own DIY stethoscopes to listen to it! We absolutely love bio-engineering events for kids because they take a complex internal system (the human body) and teach children how to build a physical tool to observe it.

How this event aligns with iCode Princeton πŸŒˆβš™οΈ Building a stethoscope to amplify sound is the exact physical foundation of Hardware Sensors!

  • Hardware Sensors & Audio Engineering: A stethoscope is a mechanical sensor designed to capture and amplify acoustic waves. In our Hardware and Robotics Tracks, we teach kids how to build the digital version of this! Students learn how to connect microphones, ultrasonic sensors, and motion detectors to microcontrollers, allowing their custom-built devices to “listen” and react to the real world.

  • Biological Loops & Algorithms: The heart beats in a continuous, rhythmic pattern. In computer science, we recreate this kind of steady rhythm using “Loops”! In our Python and Scratch Tracks, we teach students how to write game loops that run continuously in the background, just like a heartbeatβ€”keeping their games, scoreboards, and software alive and functioning smoothly.

Join the fun, then keep the momentum going at iCode πŸŽ’πŸš€ Engineer your medical tool at the library, then bring that world-class curiosity to iCode Princeton where we teach you how to build the hardware!

πŸ‘‰ Explore iCode Princeton: https://icodeschool.com/princeton-nj

🟣 Progression-based Belts (K–12): https://icodeschool.com/princeton-nj/belts/

πŸ” See what’s running now: https://icodeschool.com/princeton-nj/activity-finder/

🎟️ Ready to build the future? Book a Free Trial Class: https://icodeschool.com/princeton-nj/book-a-free-trial-class/

Want iCode at your student's school?

Help bring quality STEM education to your student’s school through after-school clubs, daytime classes, or camps. Reach out to us to discuss next steps!

Learn More

Want to open an iCode campus near you?

Owning your own business has never been so rewarding! Help foster the leaders and innovators of tomorrow with an iCode campus in your community.

Learn More
Codie Bot
Need some help? Ask Codie!
×
Codie's Answer:

Note: Codie is an artificially intelligent bot. Like all AI powered bots, he’s usually right, but not always