Numberblocks

Partial review English

SongsNumbers & MathAnimationsPreschool Learning

ScreenMyYouTuber — analysis performed by AI, published by us.

Open this channel on YouTube (opens in a new tab)

Channel analysis summary

Numberblocks is an educational channel featuring animated characters made of blocks that help children learn fundamental mathematics, including counting, addition, and subtraction. The content is presented as a colorful cartoon series, often compiled into longer videos, and is associated with the CBeebies brand.

What YouTube reports

YouTube's own figures for this channel, as collected when we looked. Nothing here is a finding of ours.

Apr 2018
Channel created: 14,900,000
Subscribers: 2,714
Videos published: 14,580,686,560
Total views

Audience the uploader declared This channel is marked as made for children. That marking is the uploader's own answer to a question about advertising and data collection — it is not a judgement by anyone that the content suits a child.

Its 100 most recent uploads

Counted from the uploads we fetched when we looked. Where YouTube does not report a figure for a video, that video is left out of the count rather than assumed — so some totals below are smaller than 100.

Jul 2026
Most recent upload: 68
Published in the last 90 days: 22/75
Run 60 seconds or less: 19:02
Typical length

Audio language the uploader declared English

Uploads marked made for children 77 of the 77 uploads that carry the label. That marking is the uploader's own answer to a question about advertising and data collection, and nobody checks it against the videos.

About the channel

What kind of channel this is. These describe it rather than warn about it, so they carry no severity colour.

Educational value High The channel is explicitly designed to teach counting, addition, subtraction, and basic math sums for preschool and early grade levels.
Consistency High The channel consistently uses the same characters, branding, and educational focus across all sampled videos.
Synthetic media None found The content is standard 3D animation and live-action footage; there is no evidence of generative AI or synthetic media.

Does well Strong focus on early childhood numeracy and mathematical concepts Integration of social-emotional learning, such as friendship and kindness

This is a preliminary review. Some of what we wanted to examine was out of reach when this analysis ran, so it rests on less evidence than a full review. What is published below is accurate as far as it goes; the limitations section says what it could not cover.

What YouTube's own labels say

The uploader has marked 8 of the 10 videos we looked at as made for children. Our review of those same videos found stimulation worth a parent's attention. That marking is the uploader's own answer to a question about advertising and data collection — it is not a judgement by anyone that the content suits a child.

Nobody checks that marking against the videos.

Age guidance

younger

The content is specifically designed for preschool and early elementary learners, focusing on basic numeracy and social skills like kindness and friendship.

Age guidance is our reading of the sample, not a rating and not a certification.

What we found

11 of 11 risk areas were assessed, worst first. A finding is an observation with evidence behind it, not an accusation.

Stimulation
Moderate From titles and descriptions Confidence 80%

Pace, loudness, and sensory intensity. High is not unsafe, but it is worth knowing before bedtime viewing.

The use of bright colors, fast-paced 'Quick Fire' segments, and high-energy music (implied by 'toe tapping' and 'live show') is typical for children's entertainment.

3 video(s) cited
Commercial pressure
Low From titles and descriptions Confidence 90%

Selling, undisclosed promotion, gambling mechanics, and scams.

Descriptions contain links to official apps and a live stage show, but these are presented as extensions of the educational experience.

2 video(s) cited
External contact
Low From titles and descriptions Confidence 80%

Pushes viewers to chat, message, or meet somewhere off-platform.

Links to social media (Twitter, Facebook, Instagram) are provided in the channel and video descriptions.

1 video(s) cited

Nothing found in: language · violence · horror · mature themes · bullying · adult activities · medical body horror · impersonation

Notable and unrepresentative videos

These stood out from the rest of the sample.

3SPagmUIrK4 and yND1vN1R2-Y feature live-action stage show footage and real people, whereas the rest of the sample is animated.

What this review covers

Harmful or misleading content · every video

99
Videos screened: 0
Flagged: 0
Of those, presentation mismatches

Age suitability and risk areas · a sample

10
Videos reviewed: 0
Spoken content examined

1 sampled video(s) had no completed screening. Absence of a finding for those is not evidence that there is nothing to find.

What this review could not see

We could not access what is said in 10 of 10 videos we looked at; findings for those rest on titles, descriptions, and thumbnail images.

The model reads text and still images. It does not watch video or listen to audio. Full methodology.

What we looked at

Automated screening checked 99 of this channel's 100 videos for harmful content and for videos presenting themselves as something they are not, and flagged none. The age band and risk areas above are a separate reading of 10 of those videos. We do not have what is said in any of those, so every finding rests on how a video presents itself rather than on what it contains.

Flag reasons are AI observations, published as produced — read them alongside the video, not instead of it. How screening and sampling work

The videos behind the findings

Think this review is wrong?

If you represent this channel and believe our analysis is inaccurate, contact us and we will re-examine it. A review can be withdrawn from publication immediately on request while that happens.

Our read

Worth a look first

Age read: Younger
Risk areas with findings: 3 of 11
Screened for harmful content: 99 of 100
Reviewed for age suitability: 10 of 100
Spoken content examined: 0 of 10
Review state: Partial review
Analysed: 25 Aug 2026

11 of 11 areas at a glance

Stimulation Moderate
Commercial pressure Low
External contact Low
8 other area(s) · none found

None Low Moderate High

Analysis performed by AI, published by us. Not a safety guarantee.