Tiers 1 + 2
95 El muro de sonidos y deletreoâ„¢
95 El muro de sonidos y deletreo™ (95 Spanish Sound-Spelling Walls™) is a groundbreaking, Spanish-first instructional tool that accelerates phonemic awareness skills. El muro is the only resource of its kind—designed to honor the unique structure of Spanish and deliver explicit instruction anchored in the science of reading.
Build foundational Spanish literacy skills
More students than ever are receiving instruction in Spanish, and instruction based in the science of reading is highly effective for all learners. With El muro, you’ll help students build phonemic awareness and develop connections between phonemes and graphemes.
Your comprehensive Spanish phonemic awareness toolkit
With guidance and instructional sequences to help you teach 24* Spanish speech sounds along with their corresponding graphemes, El muro helps you support students in learning letter-sound correspondences and developing phonological and phonemic awareness.
*22 phonemes and two additional sounds
An intentional, Spanish-first approach
Written in Spanish and created for Spanish-speaking educators, El muro reflects the linguistic diversity, structure, and richness of the Spanish language.
Support crosslinguistic understanding

Through thoughtful comparisons to English, El muro complements any phonics or phonemic awareness curriculum, helping educators enhance instruction and deepen students’ understanding of Spanish and English.
Everything you need
With explicit instruction in 24 structured lessons and visual tools like phoneme and grapheme cards that can be used to create a sound-spelling wall, El muro is ideal for instruction in Tier 1 (grades K–2) and Tier 2 (grades K–3).
What’s included
The Spanish Sound-Spelling Walls Classroom Kit includes everything educators need to build a strong foundation in Spanish literacy.
Explore English Sound-Spelling Walls
For educators teaching English phonemes and graphemes, our English Sound-Spelling Walls & Kid Lipsâ„¢ resource provides a clear, research-based path to building phonemic awareness that also includes crosslinguistic support.
Unlock the power of Spanish phonemic awareness instruction
Research shows phonemic awareness is a foundational building block for students learning Spanish to achieve reading success. Get in touch today to learn more about El muro, and put your students on the path to developing strong Spanish literacy skills.
Just released—new structured literacy products and resources!
Explore the latest products and insights from across the One95 Literacy Ecosystemâ„¢.