Tendril
Real models, real tools, real-world workflows — taught at the right level for the learner in front of you. Free, ad-free, and built for kids, teens, college, and working adults.
Try it · pick one
What do you want AI for?
6,440
Lessons
584
Glossary terms
98
Career paths
4 ages
Age tiers
Three doors in
Most learners arrive on their own. Parents and educators arrive trying to set someone else up. The site finally has a front door for each.
Learner
Pick a tier, pick a track, start a lesson. Every lesson is short, ad-free, and saves your spot.
Browse lessonsOpen Parent / guardian pathParent / guardian
Five free ways to verify — including a printable mail-in form. No credit card required.
Quick 5-minute lessons →
Open parent setupOpen Educator pathEducator
Lesson plans, printables, district-vetted curricula. Standards-aligned to AI4K12 and ISTE.
Open educator hubSee a real lesson
Tap to peek inside. No signup, no lock screen — every lesson on the site has the same structure.
Learning paths
Explorers · 8–10
What is AI, anyway?
Meet the AI helpers, make your first picture with AI, and learn the rules of being kind online.
Builders · 11–13
How does it actually work?
Compare Claude, ChatGPT, Gemini, and Flux side-by-side. Learn prompt engineering and catch hallucinations.
Creators · 14–17
What can I build with it?
The full LLM pipeline, agentic AI with OpenClaw + Ollama, subscription-tier literacy, and a real capstone.
Adults & Professionals · 18+
AI for your work, on your time.
Healthcare, legal, finance, ops, and education tracks built as 30-min nightly sprints. No mascot, print-first, industry-specific examples.
College+ · 18+
Classes, projects, internships.
Higher-ed, bootcamp, trade-school, and early-career learners building AI fluency for real projects.
Career+ · working adults
Grow inside your role.
For professionals already in careers who want AI workflows, governance, automation, research, and role-specific growth.
Latest, this week
When something ships in the AI world — a new model, a new policy, a security incident — we have a lesson on it within days. Not a press release. A lesson with examples, limits, and a quiz.
tools · builders · 22 min
A Space is a bookmarked, collaborative research context. Your sources, your prompts, your team — all persistent.
creative · creators · 30 min
Sora 2 moved from consumer-only to API in 2026. 60-second 1080p video from a prompt, callable from code.
tools · builders · 20 min
Upload a PDF, a set of docs, or a research paper. NotebookLM produces a two-host podcast conversation about the material.
What’s inside
Try How LLMs Work — a 10-minute Builder lesson that explains large language models without jargon. Lessons, quizzes, capstones, badges, certificates, and guided projects are all free.