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| 15 |  Grade 10 Chemistry | Measuring Matter Module 1, Lesson 2 | American Curriculum Live Class | International Schooling @internationalschooling | 205 | Singapur | 86 |
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| 19 |  Electron Stealing? 🤔 Understanding Ionic Bonds in 5 Minutes | | 116 | Australia | 86 |
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| 18 |  Grade 10 Chemistry | Pure Substances & Mixtures Module 1, Lesson 6 | American Curriculum Live Class | International Schooling @internationalschooling | 70 | Singapur | 86 |
| 20 |  Grades 2 and 3: Teaching New Science Curriculum: Active, Transdisciplinary and Fun! - Part 1 | APLC - Alberta Professional Learning Consortium @aplconsortium | 60 | Canadá | 86 |
| 12 |  Chemical Nomenclature Video 9: Alkenes, Alkynes, and Other Substituents | Superheroes of Science @purduesos | 58 | Estados Unidos | 86 |
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| 3 |  Ionic and Covalent Bonding (Part 3) | Grade 9 Science | | 39 | Filipinas | 91 |
| 17 |  K & Grade 1: Teaching New Science Curriculum: Active, Transdisciplinary and Fun! - Part 3 | APLC - Alberta Professional Learning Consortium @aplconsortium | 33 | Canadá | 86 |
| 16 |  Learning Physics 24/7 Part 4: Spiral Progression and Live Chat with the Resource Speakers | | 28 | Filipinas | 86 |
| 6 |  Atoms and Angles Science Unlocked Kit for Grades 8-12 | Home Science Tools @homesciencetools | 16 | — | 88 |
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