Available courses
![Know Your Scientists](https://www.polymathclasses.com/premium/theme/moove/pix/default_course.jpg)
Know Your Scientists
Increase your knowledge about scientists with this exciting quiz.
![Learn Homophones](https://www.polymathclasses.com/premium/theme/moove/pix/default_course.jpg)
Learn Homophones
Homophones are words that have the same pronunciation, different spellings and different meanings.
Learn more about them in this quiz.