Avatar, movie

2. being brave when something is difficult or scary.
3. the way of life, customs, and beliefs of a group of people.
5. living together peacefully without problems.
6. something that you must do or take care of.
8. staying alive in a difficult situation.
10. a fight between two groups of people.
11. wanting more money, power, or things than you need.
13. a group of people living in the same area or sharing common interests.
16. a link or relationship between people or things.
17. all the plants, animals, mountains, rivers, and other things in the natural world.
19. cutting down many trees in a forest.
20. a large object that moves around a planet.
21. always supporting and helping someone or something.

1. machines, computers, and tools that help people do things.
4. a large area with many trees.
7. the natural world around us where people, animals, and plants live.
9. useful things from nature that people use, such as water, wood, or minerals.
12. protecting nature, animals, and plants.
14. a group of people who live together and share the same traditions and culture.
15. animals and plants living in nature.
16. a disagreement or fight between people or groups.
18. activities and customs that people do regularly and pass on to their children.