About aumsum results of 340

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What makes tattoos permanent? | #aumsum01:02

What makes tattoos permanent? | #aumsum

15
B2
Why do we hear echoes? | #aumsum03:39

Why do we hear echoes? | #aumsum

20
B1
Why are flamingos pink? plus 4 more videos.. #aumsum04:54

Why are flamingos pink? plus 4 more videos.. #aumsum

21
B2
Why does the sky appear blue? plus 10 more videos.. #aumsum49:23

Why does the sky appear blue? plus 10 more videos.. #aumsum

100
B2
Why do we use a black umbrella in summer? | #aumsum01:05

Why do we use a black umbrella in summer? | #aumsum

13
B1
How do ears help with balancing? plus 9 more videos.. #aumsum16:27

How do ears help with balancing? plus 9 more videos.. #aumsum

4
B1
What is a Tsunami? | #aumsum01:10

What is a Tsunami? | #aumsum

28
B2
How do bees make honey? plus 4 more videos.. #aumsum05:02

How do bees make honey? plus 4 more videos.. #aumsum

18
B2
Sublimation - Why do mothballs disappear over time? | #aumsum01:31

Sublimation - Why do mothballs disappear over time? | #aumsum

28
A2
What is a mirage? | #aumsum01:04

What is a mirage? | #aumsum

12
B1
What is a Cataract? | #aumsum01:01

What is a Cataract? | #aumsum

24
B2
What is sleep paralysis? | #aumsum01:04

What is sleep paralysis? | #aumsum

60
B1
What causes chapped lips? | #aumsum01:33

What causes chapped lips? | #aumsum

26
B1
Which Came First : Chicken or Egg? | #aumsum24:46

Which Came First : Chicken or Egg? | #aumsum

152
B1
How do glasses work? | #aumsum01:06

How do glasses work? | #aumsum

61
B2
How does blood clot? | #aumsum00:57

How does blood clot? | #aumsum

17
B2
Why are auroras formed? | #aumsum01:01

Why are auroras formed? | #aumsum

17
B1
Why is ultrasound used in sonar? | #aumsum02:35

Why is ultrasound used in sonar? | #aumsum

16
A2
Why does rain smell? | #aumsum01:01

Why does rain smell? | #aumsum

36
B1
Resonance - How does sound break glass? | #aumsum01:03

Resonance - How does sound break glass? | #aumsum

20
B2
How do vaccines work? | #aumsum01:34

How do vaccines work? | #aumsum

119
B1
What causes dark circles? | #aumsum01:28

What causes dark circles? | #aumsum

18
B1
Why do we have two eyes instead of one? | #aumsum02:33

Why do we have two eyes instead of one? | #aumsum

18
B1
How do antacids work? | #aumsum01:06

How do antacids work? | #aumsum

41
B1
What causes kidney stones? | #aumsum01:30

What causes kidney stones? | #aumsum

58
B2
Convex Lens - Can a magnifying glass burn paper? | #aumsum00:51

Convex Lens - Can a magnifying glass burn paper? | #aumsum

13
B2
How do fireflies glow? | #aumsum01:02

How do fireflies glow? | #aumsum

53
B2
Why is curd not stored in copper containers? | #aumsum01:15

Why is curd not stored in copper containers? | #aumsum

46
B1
Why are flamingos pink? | #aumsum00:54

Why are flamingos pink? | #aumsum

50
B2
Why do mosquitoes bite only some people? plus 4 more videos.. #aumsum05:07

Why do mosquitoes bite only some people? plus 4 more videos.. #aumsum

19
B2
Why do koalas hug trees? | #aumsum00:51

Why do koalas hug trees? | #aumsum

60
B2
How do Birds Fly for Children | #aumsum06:08

How do Birds Fly for Children | #aumsum

31
A2
How does a plastic comb attract paper? plus 10 more videos... #aumsum25:32

How does a plastic comb attract paper? plus 10 more videos... #aumsum

27
B1
How do straws work? | #aumsum00:59

How do straws work? | #aumsum

9
B1
How does a plastic comb attract paper? plus 9 more videos. #aumsum20:11

How does a plastic comb attract paper? plus 9 more videos. #aumsum

9
B1
Can you hear the color or see the sound?05:40

Can you hear the color or see the sound?

13
B2
Why do we have seasons? | #aumsum01:11

Why do we have seasons? | #aumsum

18
B2
Why is the ocean blue? | #aumsum01:02

Why is the ocean blue? | #aumsum

25
B1
Why do we get sunburn? | #aumsum01:17

Why do we get sunburn? | #aumsum

28
B2
Why do we get freckles? | #aumsum01:10

Why do we get freckles? | #aumsum

11
B1
Forced Vibrations - Why does a guitar have a hollow box? | #aumsum01:03

Forced Vibrations - Why does a guitar have a hollow box? | #aumsum

21
B2
How do pain relievers work? | #aumsum01:06

How do pain relievers work? | #aumsum

8
B1
How do some Insects Walk on Water? | #aumsum26:14

How do some Insects Walk on Water? | #aumsum

121
B2
Why do we get pimples? | #aumsum01:34

Why do we get pimples? | #aumsum

13
B2
Lateral Inversion - Why is ambulance written in reverse? | #aumsum00:56

Lateral Inversion - Why is ambulance written in reverse? | #aumsum

46
B2
Why does Saturn have rings? | #aumsum01:04

Why does Saturn have rings? | #aumsum

19
B2