In today's Nerdy Curio from Engines of our Ingenuity, the mechanics of helicopters, and why inventing it was harder than it looked.
Aired April 2, 2018
- Recommended Recommended
- History & In Progress History
- Browse Library
- Most Popular Library
Get Personalized Recommendations
Let us help you figure out what to learn! By taking a short interview you’ll be able to specify your learning interests and goals, so we can recommend the perfect courses and lessons to try next.Start Interview
You don't have any lessons in your history.
Just find something that looks interesting and start learning!