Science
Earth Layers
Crust, mantle, outer core, inner core — what's really going on beneath your feet?
Ready to dig into Earth's layers?
Pick a difficulty, then answer questions about the structure of the Earth, from the crust down to the core.
60s
0 pts
Level 1
Well done!
You scored 0 points and reached level 1.
Saved to the leaderboard!
How to play
The Earth has four main layers: the crust, the mantle, the outer core and the inner core.
You have 60 seconds and 3 lives — answer as many as you can.
Harder levels ask about the state and temperature of each layer.
Leaderboard
Scores are saved on this device only, for this demo.