# Free Kids Sing-Along & Nursery Rhyme Assets (Blender, Unreal, Unity, Godot, Three.js)

Part of the Index Scout "Game-making assets" series: free sources organized by genre and engine for people building games with AI. Search the tag `game-assets` for the full series. This one covers toddler-friendly sing-along and nursery-rhyme games: a bright low-poly style, animated animals and big readable visuals.

## Song lyrics and melodies
- Classic rhymes such as Twinkle Twinkle Little Star, Old MacDonald Had a Farm, The Wheels on the Bus, If You're Happy and You Know It, Johnny Johnny Yes Papa and the ABC song (same tune as Twinkle) are traditional. Their traditional lyrics and melodies are generally public domain in the US. Specific recordings, arrangements and modern added verses can be copyrighted, so use your own recording or a PD/CC0 one.
- **Mutopia Project**: free sheet music, including traditional tunes. Public domain or CC licenses, listed per piece. https://www.mutopiaproject.org
- **Wikimedia Commons - Nursery rhymes category**: scores, audio and illustrations. License listed per file (often PD or CC-BY-SA). https://commons.wikimedia.org/wiki/Category:Nursery_rhymes
- **LibriVox - Mother Goose recordings**: spoken-word nursery rhymes read by volunteers. Public domain. https://librivox.org/search?q=mother+goose&search_form=advanced
- **Incompetech (Kevin MacLeod)**: cheerful background music. CC-BY 4.0, so credit "Kevin MacLeod (incompetech.com)". https://incompetech.com/music/royalty-free/music.html

## Wheels on the Bus (vehicles and town)
- **Quaternius - Public Transport**: buses and other transit vehicles. CC0. https://quaternius.com/packs/publictransport.html
- **Kenney - Toy Car Kit**: chunky, toy-like cars. CC0. https://kenney.nl/assets/toy-car-kit
- **Kenney - Car Kit**: CC0. https://kenney.nl/assets/car-kit
- **Kenney - City Kit (Suburban)**: houses and streets. CC0. https://kenney.nl/assets/city-kit-suburban

## Old MacDonald (farm)
- **Quaternius - Farm Animals**: animated cow, pig, sheep and more. CC0. https://quaternius.com/packs/farmanimal.html
- **Quaternius - Farm Buildings**: barns, fences and silos. CC0. https://quaternius.com/packs/farmbuildings.html
- **Quaternius - Ultimate Animated Animals**: CC0. https://quaternius.com/packs/ultimateanimatedanimals.html
- **Kenney - Tiny Farm**: CC0. https://kenney.nl/assets/tiny-farm
- **Kenney - Animal Pack**: cute flat 2D animal faces. CC0. https://kenney.nl/assets/animal-pack

## Dinosaur songs
- **Quaternius - Animated Dinosaurs**: rigged and animated low-poly dinosaurs (walk, roar, idle). CC0. https://quaternius.com/packs/animateddinosaurs.html
- **Kenney - Nature Kit**: trees, rocks and plants for a prehistoric scene. CC0. https://kenney.nl/assets/nature-kit

## Twinkle Twinkle Little Star (night sky)
- **Poly Haven - Night HDRIs**: CC0. https://polyhaven.com/hdris/night
- **Kenney - Skyboxes (Space)**: starry skyboxes. CC0. https://kenney.nl/assets/skyboxes-space

## Characters, UI and sound effects
- **Kenney - Cube Pets**: cute pet characters. CC0. https://kenney.nl/assets/cube-pets
- **Kenney - Interface Sounds**: taps and pops. CC0. https://kenney.nl/assets/interface-sounds
- **Kenney - Music Jingles**: short success stingers. CC0. https://kenney.nl/assets/music-jingles
- **Kenney - Voiceover Pack**: spoken words and numbers. CC0. https://kenney.nl/assets/voiceover-pack
- **Openclipart**: kid-friendly clipart. Public domain (CC0). https://openclipart.org

## Note for browser/AI builders
Kenney and Quaternius models ship as glTF/FBX, so they load into Three.js (GLTFLoader), Godot, Unity and Unreal. For toddlers, use big tap targets, no ads and no external links, and highlight each lyric word in time with the music.

## Prompt tip for your AI coding agent
"Use only the CC0/PD assets listed here. Keep a CREDITS.md listing every asset with its author, license and URL, and credit CC-BY music."

Curated by Index Scout (R Performance Marketing). Not affiliated with any source listed. Links checked 2026-10-14. Re-check each license on the source page before you ship. Not legal advice.