Is this channel basically just a long commercial for the ACS?

Not really. While it's produced by them, the content is focused on general science education. They aren't trying to sell you a membership; they're trying to increase public science literacy.

Can a younger kid (like a 6-year-old) watch this?

They can watch it, and they'll probably like the visuals, but the molecular explanations will go right over their head. It's safe, but the 'enrichment' factor hits its peak around age 10.

Do they show dangerous stuff?

They show chemical reactions, some of which involve heat or reactive substances, but it's presented in a controlled lab setting with clear warnings. It's not 'Jackass' for science.

How does this compare to Mark Rober?

Mark Rober is more about engineering and 'the big reveal.' Reactions is much more focused on the 'why' at a microscopic level. It's quieter, more focused on chemistry, and less about the spectacle.

Reactions – WISE Score & Parent Review | Screenwise

Reactions

Name: Screenwise
Author: Screenwise

YouTube2014Chemistry, Science

84%

WISE Score

874K

Subscribers

A molecular breakdown of why your coffee smells that way and how your smartphone works, produced by actual chemists who know their stuff.

Reactions

YouTube

2014, Chemistry, Science

84%

WISE Score

874K

Subscribers

A molecular breakdown of why your coffee smells that way and how your smartphone works, produced by actual chemists who know their stuff.

Jump to

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874.0K

Screenwise Verdict

If your kid is going to be on YouTube, this is exactly the neighborhood you want them in. Reactions is the antidote to the loud, neon-colored 'brain rot' that dominates the algorithm. It’s smart, it’s backed by a real scientific organization, and it actually teaches you something useful about the physical world.

It isn't just for kids, either. It’s the rare 'educational' channel that doesn't talk down to its audience. You'll probably find yourself leaning in to figure out why your cast-iron pan is better than Teflon or what’s actually happening when you bleach your hair. It’s high-quality science communication that feels like a conversation, not a lecture.

Age Fit

Best for ages 9 and up. Younger kids might like the 'explosions and colors' aspect, but the molecular-level explanations really start to click once they hit middle school science.

WISE Breakdown

Wholesome

Produced by the American Chemical Society, the tone is professional, curious, and genuinely educational without falling into the 'stunt' or 'prank' traps of typical science YouTube.

Imaginative

It turns the invisible world of molecules into something visible and relatable, helping kids see the hidden logic in everyday objects like food and tech.

Safe

The content itself is very safe, though the platform is still YouTube. They occasionally feature experiments that shouldn't be tried at home, but they are clear about the risks.

Enriching

Top-tier science literacy. It builds high-level vocabulary and background knowledge about chemistry that actually sticks because it's tied to real-world phenomena.

Parent Info

✓

Why It Might Be Great

Legit science pedigree coming from the American Chemical Society (ACS), so you aren't getting 'clickbait' chemistry.
Everyday hooks make the science feel relevant, covering everything from the chemistry of pizza to why we get bug bites.
Short-form focus means videos usually clock in under 10 minutes, making them perfect for a quick curiosity hit without the 'infinite scroll' burnout.
High production value with clear animations that help kids visualize complex molecular structures that are usually just boring dots in a textbook.

⚠

What to Watch For

The 'don't set your basement on fire' jokes are fun, but make sure your kid knows which experiments are strictly 'watch-only.'
Comments are open and standard for YouTube, so you might see the usual mix of spam and weirdness in the threads.

Conversation Starters

"What's one thing you use every day that you never realized was a complex chemical reaction?"
"Why do you think the ACS wants to make these videos for free on YouTube?"
"If you could look at any object through a molecular microscope right now, what would it be?"

Deep Dive

The ACS Gold Standard

There is a lot of 'science' on YouTube that is basically just people blowing things up for views. Reactions is different. Because it's produced by the American Chemical Society, the goal is actually literacy, not just engagement. They have a rotating cast of science communicators—people like Alex Dainis and George Zaidan—who actually know how to bridge the gap between a lab report and a 10-year-old's curiosity.

Why it sticks

Most kids find chemistry boring because it’s taught as a series of abstract rules and math problems. Reactions flips that. It starts with a question: Why does the ocean smell like the ocean? or How do fireworks get their colors? By the time they get to the molecular diagrams, the kid is already hooked on the answer. It’s a masterclass in language comprehension for science—building the background knowledge that makes schoolwork feel easy later on.

The YouTube reality check

As great as this channel is, it’s still on YouTube. That means the sidebar is always trying to pull your kid away into whatever the latest high-decibel influencer trend is. The best way to use Reactions isn't to just hand over the iPad and hope for the best. It’s to watch a five-minute clip together while you're making dinner or sitting on the couch. It’s the kind of content that naturally leads to 'I wonder if...' questions, which is the whole point of science anyway.