3D Printer Orchestra with @ajr

This video is safe and genuinely fun for kids of almost any age, combining creative coding, music, and engineering in an entertaining way. A creator programs seven 3D printers to play music using their stepper motors, then performs the result with the band AJR — it's a clever, joyful mashup of STEM and pop culture with no meaningful content concerns.

Content Breakdown · 1 Category

What Parents Need to Know

This short video is a great watch for curious kids and young teens. It demonstrates real creative problem-solving: the creator writes code to control the speed of 3D printer motors to produce musical pitches, effectively turning machines into instruments. The AJR song lyrics briefly mention stress, 'blowing up my life,' and self-reflection, but these are mild and typical of mainstream pop music. The video models a positive 'I'll figure it out' attitude toward learning and making, and the collaboration with a real band adds an exciting payoff. There is nothing inappropriate here — it's the kind of content that can genuinely spark interest in coding, engineering, or music production.

Talk to Your Kids About

1. 1How do you think the creator figured out which motor speed matched which musical note? What would you need to learn to do something like that?
2. 2The creator says he 'lacks any real musical abilities' but still made something amazing — what does that tell you about trying new things even when you're not an expert?
3. 3The song talks about stress and liking yourself even when things feel messy. What do you think that message means?
4. 4If you could turn any everyday machine into a musical instrument, what would you pick and why?