Watchly Safety Review

Science Max | FULL EPISODE | Loudest Sound | Season 2

Science Max - 9 Story
22:02 · 158K views · March 17, 2022
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Safe for Most KidsReviewed June 2026

This episode is safe and highly educational for most kids, though it includes a brief, well-supervised demonstration of a wine glass breaking from sound vibrations that could startle younger viewers. The show excels at making physics concepts like resonance, sound waves, and amplification tangible through fun, hands-on experiments, including a giant megaphone and a subwoofer making cornstarch mud dance. Parents should note the positive, enthusiastic tone and clear safety messages about hearing protection, but the loud sound experiments may be intense for sensitive children.

What Parents Need to Know

This video is a fantastic introduction to the physics of sound, covering how sound travels as waves, how resonance chambers amplify sound, and how speakers work. The host, Phil, and expert Michaela from the Ontario Science Center conduct experiments that are both visually engaging and scientifically accurate, such as making a megaphone, using a resonance chamber, and demonstrating a subwoofer's vibrations. The only potential concern is a brief segment where a wine glass is shattered by sound waves at its resonant frequency—while this is clearly labeled as 'not to try at home,' it may be startling for very young or sensitive children. The show emphasizes safety by having everyone wear hearing protection during loud experiments, and it avoids any crude language, violence, or inappropriate content. Kids will learn about concepts like frequency, vibration, and how sound can be felt as well as heard, making it a great STEM resource.

Talk to Your Kids About

  1. 1What did you learn about how sound travels? Can you explain what a 'resonance chamber' is using the example of the phone in the glass?
  2. 2Why do you think the giant megaphone made the sound louder? How is that different from the small one?
  3. 3The cornstarch mud danced on the speaker. Why did it turn solid when the sound vibrations hit it?
  4. 4If you could make any sound louder, what would it be and why? How would you use a resonance chamber or megaphone to do it?
Science Max | FULL EPISODE | Loudest Sound | Season 2
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What's This Video About?

Phil tries to bend the power of sound to his will by making the loudest sound he can. Plus: make cornstarch mud dance, shatter a wine glass and make patterns with sand – all with the power of sound! 🚀NEW VIDEOS EVERY THURSDAY! 🚀 Subscribe to Science Max for more videos! https://bit.ly/3JtDpG8 Have you ever done a science experiment and wondered “What would this be like if it were HUGE?” Welcome to Science Max, the exciting new series that turbocharges all the science experiments you’ve done at home.

Frequently Asked Questions

What age is this video appropriate for?

This video is recommended for ages 8 and up. The concepts of sound waves, resonance, and amplification are explained clearly, but younger children may find the loud sounds and the wine glass breaking segment startling. The show's fast pace and scientific terminology are best suited for elementary-age children who can follow along and discuss the experiments.

Is the wine glass breaking scene safe for my child to watch?

Yes, the wine glass breaking is presented as a controlled science demonstration, and the host explicitly says 'this is something you should not try at home.' It's a brief, educational moment showing how resonant frequencies can cause vibrations strong enough to shatter glass. While it might be surprising, it's not gratuitous or violent, and it's followed by a clear safety message.

Does this video teach real science or is it just entertainment?

This video is a genuine educational resource. It teaches real physics concepts like sound waves, frequency, resonance, and how speakers work, using engaging experiments. The host and expert from the Ontario Science Center explain the science behind each demonstration, making it both entertaining and informative.

Are there any loud noises or sounds that could be harmful to my child's hearing?

The video features very loud sound experiments, including a 4,000-watt subwoofer system, but everyone on screen wears hearing protection (earmuffs) and the show emphasizes safety. The loudest parts are brief and clearly labeled as experiments. Watching at a normal volume on a screen is safe, but the content itself is about the science of loud sounds, not intended to be harmful.

What will my child learn from watching this episode?

Your child will learn how sound travels as a wave, what resonance is, how a resonance chamber and megaphone amplify sound, and how speakers use electromagnets to create vibrations. They'll also see how sound can be made visible (with salt on a drum) and how different frequencies (high vs. low) affect vibration. It's a great introduction to the physics of sound.

Does this video contain any advertising or sponsored content?

No, the video does not contain any hidden advertising or sponsored content. It's a pure educational science show from the 'Science Max' series. The mention of the Ontario Science Center is a natural part of the show's format, not a paid promotion.

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