The show mostly makes some heavy use of The Premiere Edition Volume 1, The Premiere Edition Volume 9, Series 2000, Series 4000, Series 6000 , Cartoon Trax Volume 1, Hanna-Barbera , Warner Bros , Rocky and Bullwinkle and Friends, Cartoon Express and Audience Reactions effects.
- Elektra Records, 4-Engine Piston Airliner Take Off/SoundDogs, Airplanes Helicopters, Plane Various - Airplane 4 Engine Piston Take Off - Propeller Movement Start Up
- Elektra Records, Cricket Background (Heard once in the intro, during the firefly scene.)
- Elektra Records, Snoring (Used for Elinor snores like this when she sleeps.)
- Hollywoodedge, 16mm Projector Start PE178401
- Hollywoodedge, Baby Cries TE018001 (Used for Baby Miri in the episode "No Need to Shout".)
- Hollywoodedge, Bell Bonk Ring PE941004 (Heard in:)
- "Bird Song" (twice)
- "Strawberry Jam" (once)
- "Olive's Library" (thrice; first time is mixed with Sound Ideas, HIT, CARTOON - DRUM RISE)
- "Nature Walk" (once)
- "More Than One Right Way" (once)
- "Dandy Dandelions" (once)
- Hollywoodedge, Bell Tree MagicalG CRT2025803 (Heard once at the beginning of "The Science of Staying Warm".)
- Hollywoodedge, Bird Hawk Single Scre PE020801 (Used for deserts or mountain ambiences.)
- Hollywoodedge, Bird Owl Hoot PE914102 (Heard only in "Owl Girl".)
- Hollywoodedge, Bottle Rocket 2 Picco PE098501 (Heard only when a character is angry about whatever they were trying to do.)
- Hollywoodedge, Bowling Pins Are Knoc PE122801
- Hollywoodedge, Cartoon Twangs 1 SS016301 (Heard once in "The Pokey Plant".)
- Hollywoodedge, Children Sml Grp Laug PE954803/Hollywoodedge, Small Group Kids Laug PE143601
- Hollywoodedge, Descending Whistle CRT057802
- Hollywoodedge, Elephant Single Trum AT043404 (Used for Olive in "The Science of Staying Warm".)
- Hollywoodedge, Elephant Trumpeting PE024801 (8th trumpet mainly, heavily, and most often used for Olive in a high pitch in a wide variety of episodes especially "Elinor Stops the Squish", "Make Music Naturally" and "Light the Way", for like example the same trumpet in a high pitch used for Olive when she blows out the birthday candle and also the 7th trumpet used Olive's Mom after when she blows out the birthday candle in "Olive's Library".)
- Hollywoodedge, Fanfare Ta Da CRT044001
- Hollywoodedge, Fart 1 Medium Fart Clo PE138901
- Hollywoodedge, Fourth July Firework PE099101
- Hollywoodedge, Giggling Two Childre PE131001/Hollywoodedge, Two Young Kids Giggle PE143501 (Heard thrice in "The Seed of An Idea".)
- Hollywoodedge, Gusts Heavy Cold Wind PE031601 (Heard once in "Special Places".)
- Hollywoodedge, Impact Wcymbal Drum CRT032501
- Hollywoodedge, Large Interior Crowd PE140901 (Heard once at the end of "Make Music Naturally".)
- Hollywoodedge, Lightning 08 CloseG SIG012601
- Hollywoodedge, Owl Great Horned Hoot AT083001 (Heard once in "Owl Girl".)
- Hollywoodedge, Party Noise Wtoy Hor CRT029203
- Hollywoodedge, Single Frog Croak Cl CRT013001
- Hollywoodedge, Swarm Flies Close Per PE012101 (Used for groups of bees in one scene in "Colorful and Tasty".)
- Hollywoodedge, Wubble Wobble Spring PE940704 (Heard once in "The Syrup Tree".)
- Hollywoodedge, Yng Girl Giggl Playfu PE674101
- PBS KIDS CROWD GOES "AWW" OVER ACCORDION (Heard twice in "Elinor Stops the Squish"; debut.)
- SKYWALKER, SCI-FI - PARAMOUNT LOGO SEQUENCE 02 ?
- Sound Ideas, APPLAUSE, CHEERING, CROWD - SMALL STUDIO AUDIENCE: APPLAUSE AND BIG CHEER 01
- Sound Ideas, APPLAUSE, CHEERING - INDOOR: SMALL STUDIO AUDIENCE, WITH WHISTLING, HEAVY, CROWD 01 (Heard once in "Elinor's Circus", while Elinor is daydreaming.)
- Sound Ideas, APPLAUSE, CHEERING - INDOOR: SMALL STUDIO AUDIENCE, WITH WHISTLING, HEAVY, CROWD 02
- Sound Ideas, APPLAUSE - LARGE CROWD: INDOORS 02 (Heard once at the end of "Make Music Naturally".)
- Sound Ideas, ANIMAL, INSECT - BEE BUZZING AROUND (Heard several times in "Colorful and Tasty")
- Sound Ideas, BLINK, CARTOON - XYLO EYE BLINKS (Heard once in "Ms. Mole's Glasses", "The Seed of an Idea" and "Butterfly Drinks".)
- Sound Ideas, BOING, CARTOON - METALLIC BOING 02
- Sound Ideas, BOING, CARTOON - SINGLE TIMP DOING (Heard once in "The House That Ants Built".)
- Sound Ideas, BOINK, CARTOON - BOINK 01
- Sound Ideas, CAMERA - 35 MM AUTOMATIC: SHUTTER CLICK (Heard once at the end of "The Tomato Drop".)
- Sound Ideas, CARTOON, BING - HIGH
- Sound Ideas, CARTOON, BOING - STRING PLUCK (Heard once in "Bubble House".)
- Sound Ideas, CARTOON, SNORE - LOUD SNORING AND BREATHING, HUMAN
- Sound Ideas, CARTOON, WHISTLE - FAST ZIP BY (Heard once in a very high pitch in "The House That Ants Built".)
- Sound Ideas, CARTOON, WHISTLE - SLIDE WHISTLE, DOWN, LONG
- Sound Ideas, CARTOON, WHISTLE - SLIDE WHISTLE, UP (Heard in some interstitial segments of episodes.)
- Sound Ideas, CARTOON, WHISTLE - SLIDE WHISTLE, UP, LONG
- Sound Ideas, CARTOON, WHISTLE - SLIDE WHISTLE: LONG SLIDE UP, ZIP
- Sound Ideas, CARTOON, WHISTLE - SLIDE WHISTLE: LONG SLOW WARBLE DOWN
- Sound Ideas, CARTOON, WHISTLE - SLIDE WHISTLE: LONG WARBLE UP
- Sound Ideas, CARTOON, WHISTLE - SLIDE WHISTLE: QUICK ZIP DOWN
- Sound Ideas, CARTOON, WHISTLE - SIREN WHISTLE (Heard once in "Underground Soup".)
- Sound Ideas, CHILDREN, CROWD - SMALL STUDIO AUDIENCE OF CHILDREN: BIG CHEER, CHEERING 01 (Heard once in "Ari's Lucky Shirt".)
- Sound Ideas, CHIMES - MAGIC CHIMES RINGING (Used only for the fireflies.)
- Sound Ideas, COMEDY, ACCENT - SLIDE WHISTLE UP (Heard twice in "Leave It to Ari".)
- Sound Ideas, CRICKET - CRICKET, CICADA, AFRICA, INSECT, DIGIFFECTS 01 (Heard only in "Make Music Naturally".)
- Sound Ideas, ELEPHANT - SEVERAL ELEPHANT TRUMPETS, ANIMAL (Used only for Olive, depending on the trumpet.)
- Sound Ideas, ELEPHANT - SINGLE ELEPHANT TRUMPET, ANIMAL (Used for Olive when she raises her trunk and blows it.)
- Sound Ideas, FLEXITONE - ACCENT, ONE TONE, BOING, MUSIC, PERCUSSION, COMEDY
- Sound Ideas, HIT, CARTOON - DRUM RISE (Heard once in "Olive's Library", mixed with Hollywoodedge, Bell Bonk Ring PE941004.)
- Sound Ideas, HORSE - EXTERIOR: WHINNY, ANIMAL 06 (Heard once in "Wind in the Web".)
- Sound Ideas, HUMAN, BABY - EIGHT WEEK OLD BABY: CRYING (Heard once in "No Need to Shout" for Miri Bat.)
- Sound Ideas, HUMAN, EATING - POTATO CHIPS: SLOW CHEWING, FOOD
- Sound Ideas, HUMAN, SNORE - SNORE: LOUD, MALE (Used for Elinor's father when he snores.)
- Sound Ideas, LASER BEAM - LARGE LASER BEAM: START, RUN, SCI FI 01
- Sound Ideas, MUSIC, TUBA - TUBA SLIDE DOWN, CARTOON 04
- Sound Ideas, PARTY, HORN - ONE BLOW, NOISEMAKER 01
- Sound Ideas, PLINK, CARTOON - SOUR PLINK (Heard in a high pitch in "The Pokey Plant".)
- Sound Ideas, RICOCHET, CARTOON - CARTOON CHARACTER RICCO OUT, COMEDY 01
- Sound Ideas, SQUEAK, CARTOON - SQUEAKY CART WHEEL
- Sound Ideas, SQUISH, CARTOON - LITTLE SQUISH
- Sound Ideas, TRIANGLE - SINGLE HIT, MUSIC, PERCUSSION, IDEA 01
- Sound Ideas, WIND - WHISTLING WIND, WEATHER (R & B)
- Sound Ideas, ZIP, CARTOON - QUICK SLIDE WHISTLE ZIP DOWN (Heard once in "Olive's Tree" when the acorn fell down before hitting Ari's head.)
- Sound Ideas, ZIP, CARTOON - QUICK WHISTLE ZIP OUT
- Sound Ideas, ZIP, CARTOON - RICCO ZIP OUT 01
- Unknown Young Girl Coughing Sound (Used for Ashley Koala when she coughs in "Bath Time".)