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MP3 1. Jack Hartmann - World of Motion
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MP3 2. Jack Hartmann - What's the Matter
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MP3 3. Jack Hartmann - Scientific Method Song
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MP3 4. Jack Hartmann - Step By Step
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MP3 5. Jack Hartmann - Water Cycle
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MP3 6. Jack Hartmann - Sing the States
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MP3 7. Jack Hartmann - Six Simple Machines Rap
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MP3 8. Jack Hartmann - Force
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MP3 9. Jack Hartmann - Matter Really Matters
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MP3 10. Jack Hartmann - Test - Taking Chant 1
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MP3 11. Jack Hartmann - Test - Taking Chant 2
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MP3 12. Jack Hartmann - Earthquake
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MP3 13. Jack Hartmann - Seven Continents
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MP3 14. Jack Hartmann - Right Here (Muscles)
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MP3 15. Jack Hartmann - Right Here (Bones)
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MP3 16. Jack Hartmann - What Is a Noun
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MP3 17. Jack Hartmann - Is It a Noun or Not
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MP3 18. Jack Hartmann - Community
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MP3 19. Jack Hartmann - Action Verbs
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MP3 20. Jack Hartmann - Workout and Count
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MP3 21. Jack Hartmann - It Makes Me Stop
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MP3 22. Jack Hartmann - All the Days of Your Life
