Across
- 2. Icicle shaped calcite hanging from the roof of a cave
- 4. Cone shaped calcite built up in the floor of a cave
- 6. Where Batman keeps his bat mobile
Down
- 1. Larger rocks are broken down into smaller rocks
- 3. Main ingredient in eggshells limestone and chalk
- 5. Used in science when the objects we are studying are too old, too small or too big to touch or see
- 7. A large hole formed by a natural process