Add lesson content
Write a prompt, paste notes, or upload a PDF/image for OCR reading.
AI Presentation Maker
Build to know with AI helps teachers generate a complete lesson slide deck from typed instructions, lesson notes, PDFs, or images. Use it as a browser presentation or download a real `.pptx` file.
Teacher prompt
Make 8 slides for grade 4 water cycle. Include goals, vocabulary, examples, an activity, quick checks, and a recap.
Shareable Deck
Open as a browser presentation.
Download PPTX
Use a real PowerPoint file.
Write a prompt, paste notes, or upload a PDF/image for OCR reading.
Pick Classroom Bright, Clean Board, Dark Focus, or Story Cards.
Create a teacher-led deck with agenda, goals, activity, checks, and recap.
Save a browser link or download a proper `.pptx` file.
Templates
Templates change the color system, slide mood, and generated visual direction while keeping text readable and projector-friendly.
Friendly blue and yellow for general classroom lessons.
Calm board-like style for structured explanations.
High-contrast deck for projector focus.
Warm card style for stories, language, and younger learners.
Fresh diagrams and discovery visuals for science lessons.
Clean spacing and restrained color for older students.
Bright, simple, activity-focused slides for young learners.
Calm green visuals for outdoor, biology, and environment topics.
Pro AI images
When a teacher creates a presentation, Build to know with AI asks AI to create polished lesson images that match the chosen template and subject, then places those visuals directly into the slide deck.
01
A clean opening image for the topic.
02
A diagram-style image for teaching.
03
A classroom moment for practice or recap.
Yes. The Download PPTX button creates a real `.pptx` file that can open in PowerPoint or compatible office apps.
Yes. Upload lesson images, screenshots, worksheets, or board photos. The system extracts useful text and classroom content.
Yes. The presentation builder can save a browser slide deck link and also download a PPTX file.