skip to main content

Wow! I Never Knew That! (Episode 4)

10 minutes 52 seconds

Videos are generally available for preview to non-members as short clips. Limited full-length titles are also available. Log In to view the full length title.

Browse Full-length Non-member Titles

What is an aglet? Why does sunlight make some people sneeze? Ever wonder why cedar keeps moths away from clothes, why $1,000 is a grand, or why the refrigerator is so hard to open? Jeff "JJ" Johnson explains these mysteries plus the origins of the Etch-a-Sketch, hot dog, mistletoe, inline skates, and credits cards. Part of the "Wow! I Never Knew That!" series.

Media Details

Runtime: 10 minutes 52 seconds

Request a DVD
Members Only - Apply Now
Wow! I Never Knew That!
Episode 1
11 minutes
Grade Level: 7 - 12
Wow! I Never Knew That!
Episode 2
11 minutes
Grade Level: 7 - 12
Wow! I Never Knew That!
Episode 4
11 minutes
Grade Level: 7 - 12
Wow! I Never Knew That!
Episode 6
11 minutes
Grade Level: 7 - 12
Wow! I Never Knew That!
Episode 7
11 minutes
Grade Level: 7 - 12
Wow! I Never Knew That!
Episode 8
11 minutes
Grade Level: 7 - 12
Wow! I Never Knew That!
Episode 10
10 minutes
Grade Level: 7 - 12
Recently Added
Wow! I Never Knew That!
Episode 15
11 minutes
Grade Level: 7 - 12
Recently Added
Wow! I Never Knew That!
Episode 17
11 minutes
Grade Level: 7 - 12
Recently Added
Wow! I Never Knew That!
Episode 18
11 minutes
Grade Level: 7 - 12