
Open Wide
Sounds in this book
- /ă/
- /m/
- /t/
- /ē/
- /s/
- /ĭ/
- /f/
- /d/
- /r/
- /th/
- /ŏ/
- /g/
- /l/
- /h/
- /ŭ/
- /k/
- /b/
- /n/
- /sh/
- /ā/
- /v/
- /ō/
- /w/
- /ch/
- /ŏr/
- /ər/
- /ĕ/
- /j/
- /p/
- /ī/
Help a first grader practice decoding, fluency, and early reading skills with nine free first-grade decodable books from Once.



Engaging stories for readers strengthening fluency while applying the sound-spelling patterns they already know.

Sounds in this book

Sounds in this book

Sounds in this book
More complex stories for readers building automatic word recognition, phrasing, and reading stamina.

Sounds in this book

Sounds in this book

Sounds in this book
Longer reading practice for children ready to combine decoding accuracy with smoother, more expressive reading.

Sounds in this book

Sounds in this book

Sounds in this book
Step 1
Choose a book whose sound list matches what the child has already been taught.
Step 2
Give them time to blend from left to right instead of guessing from the picture.
Step 3
Read the book again once the words are accurate and the child is ready to read more smoothly.
Once specialized orthography
Once adds temporary visual cues around regular letters so children can connect print to speech and blend without guessing. The cues fade as readers become more independent.
The open circle shows where the finger begins.
The line reinforces smooth left-to-right tracking.
A dot shows where to hold a continuous sound.
Connected letters show when two characters represent one sound.
Start at the circle · Hold at the dot · Read to the arrow
Keep reading with Once
Create a Once account for the complete lesson sequence, additional decodable books, scripted instruction, and coaching.
Start Once at HomeDecodable books are written so beginning readers can practice sound-spelling patterns they have already learned. They encourage children to blend and sound out words rather than rely on pictures or guessing.
Yes. The nine books featured on this page are free to read directly from their book links. Families and schools that want access to more Once books can create a Once account.
Compare the sounds listed on each card with the sounds the child has already learned. If you use the Once curriculum, choose a book at or below the most recently completed cycle.
Once adds temporary visual cues to regular letters. Circles show where to begin, arrows reinforce left-to-right movement, dots show where to hold a continuous sound, and connected letters show when two characters represent one sound.