10 + materials that make your lessons shine
for any subject, any grade, any style
From stunning visuals to interactive exercises, everything you need to create professional, engaging and interactive lessons with Grain AI
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Captivating comics
Make hard concepts entertaining with comic-style storytelling. Characters and plots make abstract concepts easy to grasp. Ideal for abstract topics like chemistry, history, and beyond.
Character-driven explanations Story-based learning Visual interactions that engage Effective and fun
Fun audio storytelling
Why just read when you can listen and feel? Grain AI turns even the toughest topics into fun, immersive audio stories, complete with different voice styles that make learning come alive wherever you are.
Voice choices Set characters Adjust the pace Listen anywhere
Complete knowledge maps
Make connections visible. Transform complex knowledge concepts into visual maps that reveal how they connect and build on each other, all with our AI, in just one click.
Hierarchical view Logical connections Adaptive layout Clear highlights
Professional visual diagrams
Visualize all abstract concepts and data into clear, professional visual diagrams, like mind maps, flowcharts, stats charts and more, making learning quite easy, even at a glance.
Rich diagram options Interactive presentation Live data sync One-click export 
Systematic concept explanation
Break down key knowledge concepts with clarity and depth. From precise definitions to real-world examples and comparative analyses, students can explore ideas step by step and learn systematically.
Clear definitions Real-world examples Side-by-side comparisons Connected concepts
Vivid comics that move
Bring your static comic stories to life with moving characters, smooth transitions, and vivid dynamic effects, making your knowledge illustration more immersive and engaging than ever.
Smooth animations Dynamic transitions Animated expressions Matched sound effects 
Interactive micro web apps
Our AI helps you create interactive micro web apps that let students truly explore and learn through clicks, drag-and-drop, text input, and more. Teaching and learning can never be boring again.
Instant feedback Custom interactions Multimedia Full of fun
Automated practice excercises
Automatically generate practice exercises based on your teaching topics in multiple formats, like multiple-choice, fill-in-the-blank, true/false, and more. With smart grading and detailed explanations, students can master knowledge efficiently.
Rich types Adaptive difficulty levels Instant feedback Automatic learning reports
Smart knowledge flashcards
Timely reinforce what you’ve learned with smart flashcards, powered by a scientifically-backed spaced repetition algorithm. Learn efficiently, track your progress, and focus on areas that need improvement.
Spaced repetition algorithm Personalized Review Plan Memory Curve Tracking Focus on mistakes
Timely assessments & analysis
Let AI analyze students’ learning behaviors and performance, auto giving personalized learning reports. Deliver precise guidance and actionable insights for both teachers and students.
Learning behavior analysis Performance assessments Personalized suggestions Visual process tracking