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Short talks
Levels: B1–C2 · 15 lessons
Section 1
B1 · Lessons 1–1515
1. Why we yawn
5 sentences · Level B1 · 5 min
2. How a pencil is made
5 sentences · Level B1 · 5 min
3. Why the sky is blue
5 sentences · Level B1 · 5 min
4. How tea spread
5 sentences · Level B1 · 5 min
5. Why we need sleep
5 sentences · Level B1 · 5 min
6. Why the sea is salty
5 sentences · Level B1 · 5 min
7. Why onions make you cry
5 sentences · Level B1 · 5 min
8. How rainbows form
5 sentences · Level B1 · 5 min
9. Why leaves change colour
5 sentences · Level B1 · 5 min
10. Why we get goosebumps
5 sentences · Level B1 · 5 min
11. How a fridge works
5 sentences · Level B1 · 5 min
12. Why the moon changes shape
5 sentences · Level B1 · 5 min
13. The benefits of reading
5 sentences · Level B1 · 5 min
14. Why we hiccup
5 sentences · Level B1 · 5 min
15. Why we need water
5 sentences · Level B1 · 5 min