Pengi AI 輔導助手 — Khan Academy 與 IXL

免費 AI 作業與程式設計輔導，支援 Khan Academy、IXL、Scratch 和 PhET。由 Gemini 驅動的語音與白板輔導老師，專注數學、科學和程式設計——逐步引導思路，絕不直接給出答案。

Pengi AI Tutor — Free Live Homework Help for Khan Academy, IXL, Scratch & PhET Struggling with a math problem on Khan Academy? Stuck on an IXL assignment? Pengi AI Tutor gives you real-time, Gemini-powered voice and whiteboard tutoring — right on the page you're already working on. No tab-switching, no copy-pasting. Unlike ChatGPT or other AI tools, Pengi never gives away the answer. It guides you step-by-step using the Socratic method, so you actually learn the concept. Supported sites: - Khan Academy — context-aware help on exercises and lessons - IXL — understands the current problem and skill level - Scratch — project-aware coding guidance - PhET Simulations — simulation-aware science tutoring Features: - Real-time voice tutoring (talk to your AI tutor) - Whiteboard explanations with visual step-by-step breakdowns - Page context awareness — knows exactly what you're working on - Works alongside your existing learning platform - Free to start, no credit card required Who is this for? - Students (grades 3–11) who want homework help without cheating - Parents looking for a safe AI tutor that teaches, not answers - Homeschool families using Khan Academy or IXL as curriculum How it works: 1. Install the extension 2. Go to Khan Academy, IXL, Scratch, or PhET 3. Click the Pengi icon when you need help 4. Get voice and whiteboard guidance on your current problem A Pengi account is required for AI tutoring features. Core learning on pengi.ai is free.