Screen Signals creator assessment

Is Applied Science appropriate for kids?

@appliedscience · A parent-focused assessment based on a sample of recent and popular public long-form videos, not a review of every upload.

6 videos analyzed Last analyzed August 20, 2026View channel on YouTube
Scores by age

Age-specific assessment

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ScreenSignals.ai
86of 100

Applied Science

For ages 8–10

Few concerns found

The main thing to review is substances and risky behavior. Educational or thought-provoking material appeared more than once.

High confidence based on 6 videos reviewed
LanguageFew concerns100
Violence & intensityFew concerns96
Sexual or suggestive contentFew concerns100
Substances & risky behaviorA few concerns82
Harassment & role modelingFew concerns100
Fear & disturbing themesFew concerns96
Mature & sensitive topicsFew concerns95
Commercial pressureFew concerns96
Positive things we found
  • Educational or thought-provoking material appeared more than once.
  • Creativity, imagination, or constructive problem-solving appeared more than once.
  • Perseverance, resilience, or healthy challenge appeared more than once.
Things a parent may want to know
  • Some chemical handling (nitric acid mixture) is described as potentially hazardous, which may require adult supervision if replicated.
  • Mentions subjective criteria for drill bit failure, which might confuse younger viewers about experimental rigor.
  • Mentions sound levels over 130 dB, described as painfully loud, which could be a hearing risk if replicated without protection
  • Discusses use of gases like hydrogen and sulfur hexafluoride, which require careful handling though not shown as hazardous in the video
  • Some technical jargon may be difficult for younger children to understand.
Videos reviewed

A quick look at the videos

See the individual videos that shaped this assessment and the main points an adult parent may want to know.

recent · standard video96/100

See inside insects with an electron microscope and a femtosecond laser

Score for ages 8–10 · Few concerns
  • Some technical jargon may be difficult for younger children to understand.
  • Mentions use of chemicals like glutaraldehyde and heating insects to high temperatures, which might require adult explanation.
  • Educational explanation of advanced laser and microscopy techniques.
recent · standard video96/100

Atomic Force Microscope high-speed video, selective stainless steel etching, bacteria, and more

Score for ages 8–10 · Few concerns
  • Clear explanation of advanced scientific equipment and techniques
  • Educational content about microscopy, nanotechnology, and materials science
  • Demonstrates practical sample preparation methods for microscopy
recent · standard video96/100

Acoustic Radiometer spins in 130dB sound, clockwise and counter-clockwise depending on sound pattern

Score for ages 8–10 · Few concerns
  • Mentions sound levels over 130 dB, described as painfully loud, which could be a hearing risk if replicated without protection
  • Discusses use of gases like hydrogen and sulfur hexafluoride, which require careful handling though not shown as hazardous in the video
  • Educational demonstration of physics and acoustics concepts
popular · standard video97/100

Drill through anything (conductive) with Electrical Discharge Machining

Score for ages 8–10 · Few concerns
  • Technical terminology and concepts may be challenging for younger viewers without background knowledge.
  • Some discussion of electrical currents and high-pressure water systems may require adult supervision for safety understanding.
  • Provides a detailed, step-by-step explanation of building and operating an EDM drilling machine.
popular · standard video96/100

Cryogenic treatment of drill bits: tested 2X lifetime and microstructure analysis

Score for ages 8–10 · Few concerns
  • Some chemical handling (nitric acid mixture) is described as potentially hazardous, which may require adult supervision if replicated.
  • Mentions subjective criteria for drill bit failure, which might confuse younger viewers about experimental rigor.
  • Clear explanation of cryogenic treatment and its effects on drill bits.
popular · standard video74/100

Alpha radiation makes sparks, detects smoke, and eliminates static cling

Score for ages 8–10 · A few concerns
  • Mentions radioactive materials including polonium-210, which is highly toxic
  • Discusses poisoning of a spy with polonium-210
  • Shows use of high voltage electricity in demonstrations
Read this score correctly

A channel assessment is a starting point, not a guarantee.

The assessment evaluates observable patterns in the sampled videos. It does not cover private or deleted videos, comments, recommendations, livestream behavior, visual-only moments that cannot be reliably identified, or every upload.

Creator-controlled source material is treated only as evidence and cannot instruct or override the analysis. The score reflects the evidence collected on the displayed analysis date and does not update automatically.

See the complete sampling and scoring method