Letter Jj!
Big J, little j!

jet

Jet, jet, jet, jet.
Jellyfish likes the jet.

Jump! Jump!
Jellyfish jumps in!
Jellyfish jumps in!
Jellyfish flies the jet!

jeep

Jeep, jeep, jeep, jeep.
Jellyfish likes the jeep.

Jump! Jump!
Jellyfish jumps in!
Jellyfish jumps in!
Jellyfish drives the jeep!

jam

Jam, jam, jam, jam.
Jellyfish likes jam.

Jump! Jump!
Jellyfish eats the jam!
Jellyfish eats the jam!
Jellyfish is happy!

jellyfish

/j/ is the sound of Jj.