Science & STEM

Best Science YouTube Channels for Kids in 2026

Choose science channels by the question your child is trying to answer: animals, space, experiments, engineering, earth science or everyday “why?” questions.

Editorial guideReview current channel content before approving it

Quick picks by learning job

Ages 4–8

SciShow Kids

Short explanations built around children’s questions, nature, animals, space and simple experiments.

Ages 7–11

Crash Course Kids

Elementary science topics including ecosystems, matter, engineering and earth systems.

Ages 6–12

National Geographic Kids

Strong fit for animals, habitats, geography and natural-world curiosity.

Ages 9+

Mark Rober

Engineering builds and experiments that can trigger deeper questions about physics and design.

Ages 8+

TED-Ed

Animated explanations across science and general knowledge; best when an adult selects age-appropriate episodes.

Ages 6–10

Peekaboo Kidz / Dr. Binocs

Animated explainers for science facts, the human body, weather and everyday phenomena.

Turn a science video into active learning

PredictPause before the answer and ask what your child thinks will happen.

ExplainAsk for the idea back in their own words.

TestTry a safe related experiment, drawing or observation offline.

ConnectLink the idea to something the child has seen in real life.

Editorial note: a useful video does not make every upload on a channel appropriate for every child. Review recent content, age fit and your own family rules before approving a source.

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Related guides

Turn a science channel into a question loop

Ask

Start with one concrete question the child actually wants answered.

Predict

Have the child guess before the explanation.

Watch

Choose one source that directly addresses the question.

Test or observe

Do a safe observation, sketch, model or simple demonstration when possible.

Explain

Ask what changed in the original prediction.