What's at the Center of the Earth? (4): Minerals
Episode 20 · 2017-02-20

- Animation
- Kids
- Sci-Fi & Fantasy
Episode overview
While digging even further underground, the drill bit on the Drill Engine Train breaks. The Pteranodon Family find themselves in the Cave of Giant Crystals, where they learn all about rocks and crystals (what they are, how they're different, how they form). In order to get back home, the Pteranodon Family has to fix the drill bit by finding a mineral harder than the mineral that broke the bit in the first place. Story B Educational Objectives: Minerals form naturally in the Earth and are made of the same thing all the way through, while rocks are made up of a bunch of different kinds of minerals. Minerals come in thousands of different types (more than 4000 to be more exact), many of which form large and beautiful crystals, some of which are harder than others.
11 minutes
Season 4 episodes
1. Trains, Submarines and Zeppelins: Part 12015-12-07
2. Trains, Submarines and Zeppelins: Part 22015-12-07
3. Rollin' on The Riverboat Part 12016-03-07
4. Rollin' on The Riverboat Part 22016-03-07
5. Nest Swap2016-03-08
6. The Herd is The Word2016-03-08
7. Stop and Smell The Flowers2016-03-09
8. Moms' Campout2016-03-09
9. Where Have All The Lizards Gone?2016-03-10
10. Conductor's Sleepover2016-03-10
11. Junior Conductors Academy: Part One2016-04-06
12. Junior Conductors Academy: Part Two2016-04-06
13. Crystal and King Benefit Concert (1)2016-04-25
14. Crystal and King Benefit Concert (2)2016-04-25
15. Spooky Tree2016-10-17
16. Spinosaurus Super Model2016-10-17
17. What's at the Center of the Earth? (1): Layers2017-02-20
18. What's at the Center of the Earth? (2): Fossils2017-02-20
19. What's at the Center of the Earth? (3): Troglobites2017-02-20
20. What's at the Center of the Earth? (4): Minerals2017-02-20