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Wow! I Never Knew That! (Episode 24)

10 minutes 36 seconds

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Want to know how beef jerky is made or how the name for the Swiss army knife came to be? What are the origins of Morse code, the yo-yo, and the light stick? What is the meaning behind the rabbit's foot and the expression "knock on wood"? Host Jeff "JJ" Johnson explores these topics in this episode. Part of the "Wow! I Never Knew That!" series.

Media Details

Runtime: 10 minutes 36 seconds

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Still image from: Wow! I Never Knew That! (Episode 1)
Wow! I Never Knew That!
Episode 1
10 minutes 53 seconds
Grade Level: 7 - 12
Still image from: Wow! I Never Knew That! (Episode 2)
Wow! I Never Knew That!
Episode 2
10 minutes 7 seconds
Grade Level: 7 - 12
Still image from: Wow! I Never Knew That! (Episode 4)
Wow! I Never Knew That!
Episode 4
10 minutes 52 seconds
Grade Level: 7 - 12
Still image from: Wow! I Never Knew That! (Episode 6)
Wow! I Never Knew That!
Episode 6
10 minutes 54 seconds
Grade Level: 7 - 12
Still image from: Wow! I Never Knew That! (Episode 7)
Wow! I Never Knew That!
Episode 7
10 minutes 21 seconds
Grade Level: 7 - 12
Still image from: Wow! I Never Knew That! (Episode 8)
Wow! I Never Knew That!
Episode 8
10 minutes 6 seconds
Grade Level: 7 - 12
Still image from: Wow! I Never Knew That! (Episode 10)
Wow! I Never Knew That!
Episode 10
9 minutes 46 seconds
Grade Level: 7 - 12
Still image from: Wow! I Never Knew That! (Episode 15)
Wow! I Never Knew That!
Episode 15
10 minutes 15 seconds
Grade Level: 7 - 12
Still image from: Wow! I Never Knew That! (Episode 17)
Wow! I Never Knew That!
Episode 17
10 minutes 14 seconds
Grade Level: 7 - 12
Still image from: Wow! I Never Knew That! (Episode 18)
Wow! I Never Knew That!
Episode 18
10 minutes 18 seconds
Grade Level: 7 - 12