Upper-Intermediate (22)
Aşağıdaki linklere tıklayarak dersleri seviyelerine göre listeleyebilirsiniz.
| Upper-Intermediate - Laser - Powerful Beams of Light |  |
 (0) |
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| Upper-Intermediate - What Is a Keto Diet? | |
(0) |
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| Upper-Intermediate - Spirulina | |
(0) |
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| Upper-Intermediate - Ozone layer 'recovering' | |
(0) |
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| Upper-Intermediate - Snakes in a cafe | |
(0) |
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| Upper-Intermediate - Environment shapes ants' personality | |
(0) |
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| Upper Intermediate - Battle of the Oranges | |
(8) |
Ders |
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| Upper Intermediate - Message in a bottle | |
(1) |
Ders |
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| Upper Intermediate - Unusual punishment | |
(5) |
Ders |
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| Upper Intermediate - Circulatory System | |
(0) |
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| Upper Intermediate - Swimming | |
(6) |
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| Upper Intermediate - Preservation of Forests | |
(5) |
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| Upper Intermediate - Vaccination | |
(0) |
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| Upper Intermediate - Henry Ford (2) | |
(2) |
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| Upper Intermediate - Can You See the Light? | |
(4) |
Ders |
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| Upper Intermediate - The 'No Cry' Onion | |
(3) |
Ders |
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| Upper-Intermediate - Henry Ford | |
(14) |
Ders |
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| Upper-Intermediate - Having a Job Interview | |
(7) |
Ders |
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| Upper-Intermediate - Packing Clothes for a Trip | |
(2) |
Ders |
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| Upper-Intermediate - Do you take credit cards? | |
(8) |
Ders |
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| Upper-Intermediate - Fall Fairs | |
(10) |
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| Upper-Intermediate - George W. Bush Jr. | |
(2) |
Ders |
