Inventions

3. To plan or draw how something will look and work; the plan itself.
9. New, original, and creative; using new ideas or methods.
11. The special job or purpose of something; to work or operate.
12. To change an invention so it works better in a different situation.
14. and error A problem-solving method where you try different ways and learn from your mistakes.
15. An official right that gives an inventor exclusive control over their invention for a certain time.
16. Working well without wasting time, energy, or materials.
17. of the art Using the newest and most advanced ideas, materials, or methods.
18. No longer used because something newer and better has been invented.
19. A small, cleverly designed tool or device that does a specific job.

1. A single part of a larger machine or system.
2. Easy for anyone to learn or use, even without special training.
4. A product, person, or company that is known by almost everyone.
5. Something that helps you be better or more successful than others.
6. The use of machines or computers to do work that humans used to do.
7. Used to summarize something in a few words.
8. An important discovery or achievement that comes after hard work.
10. The first working model of an invention, used for testing before mass production.
13. To find something that already existed but was not known before.