How is scratch useful?

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Tags

1. #which
2. #would
3. #complete
4. #functions
5. #blocks
6. #perform
7. #scratch
8. #scientists
9. #basic
10. #computer
11. #turing
12. #programming
13. #algorithms
14. #important
15. #repeat
16. #language
17. #conditionals
18. #loops
19. #languages
20. #means
21. #features