crossword puzzle

2. plan or invent something
5. reddish color, usually because it is healthy.
6. openly or formally announce something.
11. to lock together
12. illegally hunt or catch something.
13. meet something/someone unexpectedly
15. something unusual and exciting
16. proteins that help speed up metabolism
17. able to trap and digest animals especially insects
20. to break something
21. a glass building in which plants are grown that need protection from cold weather.

1. a substance that has no fixed shape and yields easily to external pressure; a gas or (especially) a liquid.
3. capture the fascinated attention of
4. causing anxiety or uneasiness.
7. break free from confinement or control
8. land on something caused by attraction to something
9. the quality of being inventive; creativity.
10. the gradual development of something, especially from a simple to a more complex form.
14. a scientific procedure undertaken to make a discovery
18. show or feel resistance to something.
19. to experience great difficulty in order to achieve something