Bill Nye the Science Guy · SEASON 4
Volcanoes
Episode 14 · 1996-01-31

- Comedy
- Documentary
- Kids
Episode overview
Volcanoes are mountains made from molten rock. The Earth’s crust is divided into big slabs, called plates, which are slowly moving all the time. The plates are floating on the Earth’s mantle, a layer of gooey hot rock that flows like maple syrup. Some places in the mantle, the rock gets very hot and nearly liquid. It’s called magma. Sometimes the magma reaches the Earth’s surface and forms a volcano.
26 minutes
Season 4 episodes
1. Rivers & Streams1995-11-03
2. Nutrition1995-11-10
3. Marine Mammals1995-11-17
4. Earthquakes1995-11-24
5. NTV Top 11 Video Countdown1995-12-01
6. Spiders1996-01-05
7. Pollution Solutions1996-01-12
8. Probability1996-01-19
9. Pseudoscience1996-01-26
10. Flowers1996-01-27
11. Archaeology1996-01-28
12. Deserts1996-01-29
13. Amphibians1996-01-30
14. Volcanoes1996-01-31
15. Invertebrates1996-02-07
16. Heart1996-02-14
17. Inventions1996-02-21
18. Computers1996-04-25
19. Fossils1997-09-05
20. Time1997-09-12