Does the subject want to ask, "What is the solution if you can't enter the middle school history teaching park?" The solution of middle school history teaching park is to clear the browser cache and Cookie and enter through the website.

1. Clear the browser cache and cookies: Clear the browser cache and cookies, reopen the browser, and try to enter the middle school history teaching park again.

2. Enter through the website: confirm whether to enter the correct website, try to search the middle school history teaching park in the search engine, and click enter from the search results.