Across
- 2. A precious, shiny yellow metal
- 3. Made of inorganic matter like rocks and metals, they make the soil very fertile for plants.
- 6. To keep something for later in a special place, usually food or resources.
- 8. A precious, shiny grey metal
Down
- 1. To dig a large hole into the Earth in order to find various kinds of precious metals and stones.
- 2. Lots of small, weathered or pounded stones (usually we put them in driveways or we use them to make new roads)
- 4. Something that comes from Nature.
- 5. A kind of cloud, usually that cannot be seen. They can be used as fuels.
- 7. A special kind of mud that comes from below the Earth that is useful for making things (like pottery).
