Chemická rovnováha, dynamická rovnováha | Chemie | Khan Academy
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6:37
Physical properties | Middle school chemistry | Khan Academy
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20:59
Na výlet do vesmíru
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5:00
Anholdt af politiet: 14-årig kører bil!
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4:41
A 12-year-old app developer | Thomas Suarez | TED
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1:11:16
🐵Peter Pedal 🐵 Peters nye skøjter 🐵Børn Film 🐵Film til Børn
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2:02:22
Mozart - Classical Music for Brain Power
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41:56
Parallel and Perpendicular Lines, Transversals, Alternate Interior Angles, Alternate Exterior Angles
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7:43