Rocks and Minerals
Weather and Climate
Science and Technology
What is petroleum?
What is recycling?
What is a renewable resource?
What is carbon used for?
How does coal form?
How is iron obtained from its ore?
How do we get power from flowing water?
How do ore deposits form?
Why is there lots of heavy industry in certain areas?
What resources are used to build a house?
Where do most of the world's trees grow?
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