With my solid expertise in animation and JavaScript alongside your description of an animation engine, I am confident in my ability to develop a powerful tool that meets all your objectives. I have extensive experience in both complex and basic animations which will be invaluable in illustrating computing concepts dynamically. Additionally, my understanding of Lua and proficiency in Raylib align perfectly with your project requirements.
In terms of educational tool development, I have successfully created numerous interactive content before incorporative quizzes, assessments, etc., similar to what you are seeking. Through these experiences, I have learned the importance of real-time feedback and personalized learning to engage students fully, gauge their understanding levels accurately, and offer them targeted assistance.
Lastly, but crucially, my profile brings to the table a deep knowledge of computing concepts which further enables me to align the project with intended learning goals effectively. Moreover, as a pro in designing user-friendly interfaces, you can trust me to deliver an animation engine that educators can navigate effortlessly. Partnering with me will ensure not only technical excellence but also a deep understanding of the education sector and your specific needs.