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結果 : fun facts about toothbrushes
4:19

Why do We Brush Our Teeth? | Health for Kids | SciShow Kids

SciShow Kids
3,077,536 回視聴 - 8 年前
5:42

What If We Stop Brushing Teeth? | Why Do We BRUSH TEETH? | Dr Binocs Show | Peekaboo Kidz

Peekaboo Kidz
5,288,531 回視聴 - 3 年前
4:52

7,000 Year Old Toothbrush vs Future Toothbrush !!

Dental Digest
47,681,033 回視聴 - 2 年前
0:49

Best of Toothbrushes Fun Facts Video

Pagina De Azi
3 回視聴 - 1 年前
3:12

Chris Hadfield Brushes his Teeth in Space

Canadian Space Agency
26,415,539 回視聴 - 11 年前
8:11

Why should we brush our teeth??? Educational Video for kids with Ryan!!!

Ryan's World
51,311,644 回視聴 - 4 年前

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1:27

Weird Dental "Facts" | Does Your Toothbrush Bug You? | www.ToothWiz.com | Fact #38

Weird Dental "Facts"
76 回視聴 - 8 年前
0:25

NEVER BRUSH YOUR TEETH TO MUCH!😳

The Blondie Girl
3,570,641 回視聴 - 1 年前

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