{% extends "base.html" %} {% block subtitle %} Home {% endblock subtitle %} {% block content %}
It's hard to learn to play the piano just by watching a video of a great pianist. Interactive learning is much more effective! {{SITE_NAME}} helps you make embeddable interactive educational "explorations" that let people learn by doing.
Browse the explorations gallery {% if user_email %} Create an exploration Learn more {% else %} Learn more Create an Oppia account {% endif %}
No trial periods, no freemium plans, no advertisements. Writing, editing, or learning from explorations on {{SITE_NAME}} is 100% free of charge!
Additionally, all lessons on {{SITE_NAME}} are licensed CC-BY-SA, which means that you are allowed to copy, modify, and reuse lesson content.
Want to host an Oppia instance yourself, or make modifications to it? The code behind {{SITE_NAME}} is licensed under the Apache License 2.0. You are encouraged to download, modify, and reuse Oppia's software to your heart's content!
Oppia is the work of a group of open-source volunteers who want to see education improve. Want to add a feature or fix a bug? Here's how to get started contributing to Oppia's code.
Want to collaborate with others in writing an Oppia exploration? Join the Oppia users group!
When you are learning from an Oppia exploration, click the Feedback tab to give suggestions on how to improve it!