Bill Nye, the Science Guy/Sound Effects Used/By Episode/Season 4

Ep. 2: "Nutrition"

 * Hollywoodedge, Quick Double Bell Di CRT015001
 * Sound Ideas, CARTOON, SQUEAK - SEVERAL RUBBER SQUEAKS, STRETCH

Ep. 8: "Probability"

 * Hollywoodedge, Quick Double Bell Di CRT015001
 * Hollywoodedge, Quick Whistle Zip By CRT057505
 * Sound Ideas, CARTOON, HIT - HOLLOW BANG
 * Sound Ideas, CARTOON, RATCHET - SINGLE RATCHET CRANK 01
 * Sound Ideas, CARTOON, RATCHET - SINGLE RATCHET CRANK 02
 * Sound Ideas, HIT, CARTOON - GOLF SWING AND HIT
 * Sound Ideas, HIT, CARTOON - HEAVY TIMP RISE
 * Sound Ideas, HIT, CARTOON - PAT'S BILP
 * Sound Ideas, SQUEAK, GLASS - QUICK GLASS RUB SQUEAK, CARTOON 06
 * WB CARTOON, SLIDE - DOUBLE VIOLIN SLIDE UP

Ep. 9: "Pseudoscience"

 * Hollywoodedge, Quick Double Bell Di CRT015001

Ep. 10: "Flowers"

 * Hollywoodedge, Quick Double Bell Di CRT015001

Ep. 11: "Archaeology"

 * Hollywoodedge, Quick Double Bell Di CRT015001

Ep. 13: "Amphibians"

 * Hollywoodedge, Quick Double Bell Di CRT015001