Crossword puzzle clue "sci fi translation device that my uncle actually caught one of in his pond and one time he let me use it"

Sci-fi translation device (that my uncle actually caught one of in his pond and one time he let me use it)

Sci-fi swords (that my older brother actually got to use one time at this place but he had to sign a contract saying he wouldn't tell anyone where they're located)

Ketchum who never actually caught 'em all but how realistic a goal was that anyway

Sci-fi acceleration technology (that I think I actually figured out how to make if I just had this one part)

Lyricist Cahn who wrote "Let It Snow! Let It Snow! Let It Snow!"

"Let It Snow, Let It Snow, Let It Snow" composer

Line from ''Let It Snow! Let It Snow! Let It Snow!''

The "pond" in a Brit's "across the pond": Abbr.