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Answer:
Because the playgrounds became more known and popular in the 1960's in the 1920's they weren't worried about playgrounds they were more about money back then!
Explanation:
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Unlike the 1920s, in the 1960s playgrounds began to feature climbing and sliding structures.
How did this change happen?
- Playgrounds have become more interactive.
- Builders began work on building the playgrounds.
- Playgrounds began to feature tunnels, bridges, climbing structures, among others.
This popularized playgrounds and made them more attractive to children, who could have satisfying adventures and experiences.
More information about playgrounds at the link:
https://brainly.com/question/3426831