Mosaic Learning Labs
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Transform Language Learning Through Deliberate Play

Research-backed learning apps built by a practicing ELL teacher โ€” and we teach you how to build your own

Explore Free Apps โ†’

Built by Teachers, For Teachers

I'm a middle school ELL teacher who got frustrated with low engagement. I built game-based apps using Adam Grant's deliberate play research. These apps are being used in real classrooms with measurable results.

0+
ELL Students Served
0+
Years Teaching Experience
Proven
In Real Classrooms

Our Learning Apps

Engaging, research-backed tools for language learners

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Myth Creation Workshop
Create original myths while building narrative writing skills and cultural understanding.
Try It Free
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Data Chat Challenge
Build confidence with AI-powered feedback and real-world conversation scenarios.
Try It Free
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Prove It!
Challenge your critical thinking and evidence-based reasoning skills in this engaging game.
Try It Free
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Story Builder
Craft compelling narratives with guided prompts and story structure tools for creative writing.
Coming Soon
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Word Quest
Embark on vocabulary adventures with gamified learning that makes word mastery fun and memorable.
Coming Soon
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Grammar Detective
Solve language mysteries while mastering grammar rules through interactive detective scenarios.
Coming Soon

Learn to Vibe-Code Your Own Apps

We believe all teachers can learn to build apps and games to support their students โ€” using nothing but natural language and AI tools

No Coding Required
Use natural language prompting to describe what you want. AI tools like v0, Claude, and ChatGPT do the technical work for you.
Built for Your Students
Create custom apps tailored to your curriculum, your students' needs, and your teaching style. You know what works best.
We'll Teach You
Join our workshops and learn the prompting techniques that turn your ideas into working apps. From concept to classroom in hours, not months.

Our Core Belief

Every teacher has the creativity and pedagogical expertise to design amazing learning experiences. AI tools are just the bridge between your vision and reality.

Learn Vibe-Coding โ†’

Why Deliberate Play?

Our approach combines the engagement of games with the rigor of evidence-based learning science

Intrinsically Motivating

Students want to play. Games tap into natural curiosity and the desire for mastery, creating sustained engagement.

Skill-Building

Learning disguised as fun. Every interaction is designed to build specific language competencies through practice.

Immediate Feedback

Game mechanics guide learning in real-time, helping students understand and correct mistakes instantly.

Designed for Real Classrooms

Works on low-end Chromebooks
No student data collection (FERPA compliant)
Ready-to-use teacher guides
Free for individual teachers
Vibe-coding workshops available
District partnerships & custom development

Get Free Apps + Teaching Tips

Join 100+ language teachers using deliberate play

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Mosaic Learning Labs

Deliberate Play Apps for Language Learning

Professional development workshops available for schools and districts.

Work With Us

Interested in bringing deliberate play to your school or district?

will@mosaic-learninglabs.com

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