🧬 *Amazing Science Facts* ⚡🌍

1. Earth’s atmosphere protects life from meteoroids.
2. Earth’s atmosphere is thicker at the equator.
3. A human hair grows from a follicle buried in the skin.
4. Bats use echolocation to “see” in darkness.
5. The Sun converts 600 million tons of hydrogen into helium every second.
6. Your heartbeat changes with breathing patterns.
7. Ice can sublimate directly into vapor.
8. The largest animal ever is the blue whale.
9. Humans detect vibrations through bone conduction.
10. Your brain stays active during dreams.
11. Earth’s land masses move a few centimeters each year.
12. Some metals conduct electricity better when cold.
13. Your pupils shrink in bright light automatically.
14. Earth has more volcanoes underwater than on land.
15. The universe is expanding faster over time.

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