袩芯褋谢械写薪懈械 写芯斜邪胁谢械薪薪褘械 胁懈写械芯:
砖讈址讘旨职诇讜旨诇
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18 years ago
1895917 18 years ago 1:49讛砖讘诇讜诇
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11 years ago
1561470 11 years ago 5:01诪专 砖讘诇讜诇 - 砖诇讜诇讬转
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6 months ago
397100 6 months ago 23:03诪专 砖讘诇讜诇 | 驻专拽讬诐 诪诇讗讬诐 讘专爪祝
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1 year ago
36274 1 year ago 1:15讙讬讘讜专讬 讛讞讜讚砖 - 讞砖讜讜谉 - 讞讬讬转 讛讞讜讚砖 - 砖讘诇讜诇 - 注专讜抓 讛讜驻!
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11 years ago
1644748 11 years ago 5:14诪专 砖讘诇讜诇 - 讬诐
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4 years ago
12195258 4 years ago 2:09砖讬专 讛讞讬诇讝讜谉 - 住专讟讜谉 讗谞讬诪爪讬讛 拽住讜诐 诇讬诇讚讬诐 - 诪讬专讘 讛讗讜住诪谉
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10 years ago
1921784 10 years ago 5:25诪专 砖讘诇讜诇 - 讛讚讘讜专讛
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4 years ago
331961 4 years ago 2:32讞讬诇讝讜谉 砖讘诇讜诇 讘专诇讛 讜讞砖讜驻讬转 讞讬讜转 诇讬诇讚讬诐 - 诪砖驻讞转 讛讞诇讝讜谞讜转
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9 years ago
520774 9 years ago 2:022-Minute Neuroscience: The Cochlea
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11 years ago
680767 11 years ago 2:00砖讬专讬 讬诇讚讜转 诪讛注讜诇诐 - 讟讜谞讬住: 爪讗 砖讘诇讜诇 - 讬诇讚讜转 讬砖专讗诇讬转
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4 years ago
74967 4 years ago 1:13驻诇讗 讟讘注 讘 讚讬讙讬讟诇 - 讞讬讬 砖讘诇讜诇
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13 years ago
149820 13 years ago 2:47讗专讬拽 讗讬讬谞砖讟讬讬谉 讜砖诇讜诐 讞谞讜讱 砖讘诇讜诇 Arik Einstein
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16 years ago
443106 16 years ago 2:21讛砖讘诇讜诇 2
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7 years ago
606310 7 years ago 41:08Special Senses | Cochlea | Spiral Organ of Corti
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2 years ago
29409 2 years ago 4:09砖讘诇讜诇 讘爪谞爪谞转 - 专讬谞转 讛讜驻专
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10 years ago
70709 10 years ago 1:51! 讞讚砖 - HD 讛砖讘诇讜诇
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6 years ago
97509 6 years ago 3:16讗专讬拽 讗讬讬谞砖讟讬讬谉 - 砖讘诇讜诇 (讘专诇讛 爪讗) | 拽诇讬驻 专砖诪讬 | Arik Einstein
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6 months ago
10266 6 months ago 4:15砖讘诇讜诇 讘诇讘讜诇 馃悓 诪讗转 讛讚住 砖讞诐 讗讬讬讝谉 馃惐 住讬驻讜专讬诐 诇驻谞讬 讛砖讬谞讛 // 砖注转 住讬驻讜专 // Hebrew Reading for Kids
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3 years ago
385510 3 years ago 11:23注讜讘讚讜转 讞讬诇讝讜谉 砖讻谞专讗讛 诇讗 爪讬驻讬转诐
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2 years ago
269019 2 years ago 7:34诇讗讟 注诐 讞诇讝讜谞讜转 讜讞诇讝讜谞讜转 | 诇讛讬专讙注 注诐 讛讟讘注 | BBC Earth
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3 years ago
449991 3 years ago 3:16讛讻讬专讜 讗转 讘注诇讬 讛讞讬讬诐 | 讞讬诇讝讜谉 讙谉 | 讙住讟专讜驻讜讚讬诐 | 住讬驻讜专讬诐 诇讙谉 讬诇讚讬诐