30 September 2026 · 7 min read · For families
Is Cocomelon bad for kids' attention span?
There is no study of Cocomelon itself, so nobody can say it harms attention. What exists is research on fast, fantastical cartoons: in a 2011 experiment, 4 year olds who watched 9 minutes of one did worse on self-control and planning tasks straight afterwards. The caveat: that effect was short-term, and later work pointed to fantasy as much as speed.
By the Anomaly Mellow studio. Every claim here is grounded in named, checkable research, listed at the foot of the piece.

There is no study of Cocomelon itself, so nobody can honestly say it damages children’s attention spans. You will read confident claims either way online, and none of them rest on research into Cocomelon. What does exist is a small, careful body of research on fast-paced and fantastical cartoons in general, plus a UK government recommendation that favours slower programmes for young children. That is useful, and it is what this page covers.
This page is general information, not medical advice. If you are worried about your child’s attention or development, your health visitor or GP is the right person to ask.
Is Cocomelon bad for kids?
No study shows that it is. Cocomelon has not been tested in any published research we could find, and neither has Bluey. The concerns parents hear about come from studies of other cartoons, applied by analogy. That does not make the concerns baseless, but it does mean any claim about Cocomelon specifically is a guess.
The more solid ground is the general guidance. The UK government’s advice for young children, published on 27 March 2026, says slow-paced, age-appropriate programmes can support early childhood development better than fast-paced, social media-style videos.[4] Whether a particular episode of any show counts as fast-paced is something you can judge for yourself (see below).
Is Cocomelon banned?
No. We could find no country, regulator or platform that has banned Cocomelon. When we checked on 2 October 2026, its official YouTube channel was live with 203 million subscribers.[7] In May 2025 it was reported that the show would move from Netflix to Disney+ in 2027, while staying on YouTube.[5]
The rumour may have two roots. One is opinion: plenty of parents and commentators say it should be banned, which is not the same thing as a ban. The other is a real removal of something else. In February 2021 YouTube took down “Coco”, a diss track about Cocomelon by the YouTuber PewDiePie, citing its harassment and child safety policies.[6] The track went; the show did not. Deciding not to have Cocomelon at home is a perfectly reasonable family choice. It is just not a ban.
What does the research say about fast-paced cartoons and attention?
9 minutes of a fast-paced cartoon was enough to lower 4 year olds’ performance on self-control and planning tasks straight afterwards, in a 2011 experiment.[1] Researchers at the University of Virginia randomly assigned 60 four year olds to one of three activities for 9 minutes, 20 children in each: watching a very popular fantastical cartoon about a sea sponge, watching a realistic public television cartoon about an ordinary preschool boy, or drawing with crayons and markers.[1]
Afterwards, every child did four tasks measuring executive function, the set of skills behind self-control, working memory and planning. These included the classic “wait for a bigger treat” delay-of-gratification task and a simple Tower of Hanoi puzzle. The children who had watched the fast-paced cartoon did significantly worse than the other two groups.[1]
The details are worth knowing:
- It was about pacing. The fast-paced cartoon changed scene completely every 11 seconds on average. The educational one changed every 34 seconds.[1]
- It was immediate. Children were tested within minutes. The study says nothing about attention the next day, let alone years later. The authors wrote that such shows could at least temporarily impair young children’s executive function.[1]
- It was small. 60 children, one age group, one episode of each show.
Is it the speed or the fantasy that matters?
Possibly the fantasy more than the speed. In 2015 the same lead researcher published three further experiments.[2] The first, with 160 children aged 4 and 6, found executive function was lower after two different fast and fantastical shows than after a slow, realistic show or play. The second, with 60 four year olds, found a fast, fantastical educational show was just as depleting as a fast, fantastical entertainment one, compared with reading a book based on the educational show.[2]
The third experiment, with 80 four year olds, pulled the two ingredients apart. Only the fantastical shows disrupted executive function, whatever their pacing.[2] In other words, impossible events on screen, things that could not happen in real life, may be what makes young brains work harder and leaves less in the tank afterwards.
This matters for the Cocomelon question because almost all children’s cartoons contain some fantasy. It also means “educational” on the label is no guarantee.
Does watching TV early cause attention problems later?
It has not been shown to. The study most often quoted followed children in a US national survey and found that each extra hour of daily television at ages 1 and 3 was associated with roughly 9% higher odds of attention problems at age 7. Data were available for 1,278 children at age 1 and 1,345 at age 3, and 10% of the children had attention problems at 7.[3]
The caveat is large. This was an observational study, so it shows a link, not a cause. Families who leave the television on for hours differ from other families in many ways that could also affect attention. The authors themselves said further research was needed.[3] For what “normal” attention looks like at each age, see normal attention span by age.
Is Bluey better than Cocomelon?
No study has compared them, so there is no evidence-based ranking. What the research does support is a set of features to look for, and you can check any programme against them:
- Slower scene changes. Longer scenes, fewer jump cuts.
- Realistic situations. Ordinary family life rather than constant impossible events.
- Room to think. Pauses, conversation, moments where nothing much happens.
- Watching together. The UK guidance says co-viewing, talking and asking questions about what is on screen, is linked to better cognitive development than watching alone.[4]
Many parents feel Bluey fits more of these, with its episodes about ordinary games, siblings and parents. That is a fair reason to prefer it. It is still a cartoon about talking dogs, though, and the 2015 work suggests fantasy content matters. The honest answer is that the difference between two popular cartoons probably matters much less than how long children watch, what the watching replaces, and whether anyone watches with them.
Is Bluey good for kids?
Probably a good choice, though no study has tested what watching Bluey does to children. The one peer-reviewed study we found, published in 2025, analysed all 150 episodes from series one to three. It found 73 carried a clear resilience message as a main or secondary theme, and nearly two-thirds of the resilience moments were helped along by a parent, most often Bluey’s mum.[8][9]
The caveat is that this describes what is in the show, not its effect on the children watching. We also found no published measurement of Bluey’s pacing, so “low stimulation” is a parent’s judgement rather than a research finding; the stopwatch test below lets you check for yourself. The researchers’ own advice matches the UK guidance: watch together and talk about what happens.[9][4]
How can you tell if a programme is too fast-paced?
Time it. The 2011 study measured pacing by counting complete scene changes, such as from a swimming pool to a bedroom.[1] You can do a rough version at home:
- Pick an episode and a two-minute stretch.
- Count every time the setting changes completely.
- Divide 120 seconds by your count.
If you are getting a new scene every 10 seconds or so, that is closer to the fast-paced cartoon in the study (11 seconds). Around 30 seconds or more is closer to the slower one (34 seconds).[1] It is a crude test, not a scientific one, but it trains your eye. Notice, too, how your child is afterwards: some children come away from a show calm, others wired.
What should you do if your toddler loves Cocomelon?
Nothing drastic. A favourite programme is not an emergency. A few calm adjustments cover most of what the evidence suggests:
- Keep to the guidance. UK advice is no screens for under-2s other than shared activities that encourage bonding and conversation, and no more than 1 hour a day for 2 to 5 year olds, kept out of mealtimes and the hour before bed.[4]
- Turn off autoplay. One episode chosen on purpose is different from a stream that never ends.
- Mix in slower shows. Offer calmer programmes alongside the favourite rather than removing it.
- Watch some of it together. Sing along, ask what is happening, talk about it afterwards.
- Follow it with something slow. Given the short-term findings, a screen straight before a task that needs patience is not ideal. Put the drawing, the puzzle or the book after a break, not straight after the episode.
For how screen time fits into the bigger picture at this age, see how much screen time should kids have by age? and screen time and child brain development. And if you want an easy alternative ready for the moment the television goes off, The Bored Box is a box of screen-free ideas built for exactly that.
Free: 7 screen-free boredom cards for kids
A taster of The Bored Box, plus the parent's note on why boredom matters. One PDF, print and keep. No spam, opt-in only.
Questions
Is Cocomelon bad for kids?+
Does Cocomelon cause short attention spans?+
Is Bluey better than Cocomelon?+
What counts as a fast-paced cartoon?+
Should I stop my toddler watching Cocomelon?+
Is Cocomelon banned?+
Is Bluey good for kids?+
Sources
- Lillard AS, Peterson J. The Immediate Impact of Different Types of Television on Young Children's Executive Function. Pediatrics. 2011;128(4):644-649. https://doi.org/10.1542/peds.2010-1919
- Lillard AS, Drell MB, Richey EM, Boguszewski K, Smith ED. Further examination of the immediate impact of television on children's executive function. Developmental Psychology. 2015;51(6):792-805. https://doi.org/10.1037/a0039097
- Christakis DA, Zimmerman FJ, DiGiuseppe DL, McCarty CA. Early Television Exposure and Subsequent Attentional Problems in Children. Pediatrics. 2004;113(4):708-713. https://doi.org/10.1542/peds.113.4.708
- Department for Education. New advice for parents on screen time for young children. The Education Hub, GOV.UK; 27 March 2026. https://educationhub.blog.gov.uk/2026/03/new-advice-for-parents-on-screen-time-for-young-children
- TheWrap. 'CoComelon' Moving From Netflix to Disney+. 25 May 2025. Checked 2 October 2026. https://www.thewrap.com/cocomelon-moving-from-netflix-to-disney/
- Tubefilter. YouTube Removes PewDiePie's Cocomelon Diss Track, Citing Harassment And Child Safety Policies. 19 February 2021. Checked 2 October 2026. https://tubefilter.com/2021/02/19/youtube-removes-pewdiepie-cocomelon-diss-track/
- YouTube. Cocomelon - Nursery Rhymes, official channel (203 million subscribers). Checked 2 October 2026. https://www.youtube.com/@CoComelon
- Bohl K, Smith BJ, Bolling B. 'Oh, Biscuits!' Exploring resilience in the children's television programme Bluey. The Educational and Developmental Psychologist. 2025;42(2):271-285. https://doi.org/10.1080/20590776.2025.2526340
- Smith B. Researchers watched 150 episodes of Bluey: they found it can teach kids about resilience for real life. The Conversation. 3 August 2025. https://theconversation.com/researchers-watched-150-episodes-of-bluey-they-found-it-can-teach-kids-about-resilience-for-real-life-262202
From the shop
- The Bored BoxA printable box of 30 prompt cards plus a parent's note. For ages 6 and up.£6
- The Children's Collection BundleThe Bored Box, the Phone-Free Hour Kit, and the Summer Boredom Manifesto. £18 separately, £15 here.£15
- How to Be Bored AgainA short book about reclaiming your attention from devices, scroll, and AI.£9
Related reading
Anomaly Mellow is a small UK publishing studio. This piece is opinion and argument grounded in cited research. Nothing here is medical advice. If you have a clinical concern, please speak to a qualified clinician.