• In the white boxes below, type the words you hear. You will hear each word twice.
       (Remember to use the correct spelling and capital letters, etc.).
  • Click the button at the bottom to check your answers.
  • Press the "refresh" button on your browser to play again.

1. Stem cell from Harvard University
2. the effects of stress on the
3. an found in chili peppers
4. a hair-colouring in the mice
5. colour-regenerating stem cells
6. The impact of stress
7. People have for centuries
8. during the French Revolution
9. we have the locks of
10. The of leadership
11. hair
12. the aging process

Back to the greying hair lesson.

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