Across
- 3. — Things that happen that we can see or notice.
- 4. investigation — Looking closely and telling what you see and what happens.
- 7. — A new idea or way to do something.
Down
- 1. — Something that helps you or makes things easier.
- 2. — A rule or problem that stops you from doing more.
- 5. — The rules or things you use to choose or judge something.
- 6. — Finding something new that you did not know before.
- 8. — The effect or change something makes.