01:30Learning
Can you see the grey box? Sensory adaptation explained by Kit Yates #sciencedemo #optical #sensory
The Royal Institution
Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/math/cc-fifth-grade-math/imp-place-value-and-decimals/imp-rounding-decimals/v/rounding-decimals-on-the-number-line Rounding decimals on the number line
Published 2017-10-13 · Watch on YouTube ↗
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01:30The Royal Institution
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29:29BBC Learning English
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