You only need to interact with the first file ( .001 ).
To see what’s inside, you cannot open this file alone. You need the complete set of parts (e.g., .001 , .002 , .003 , etc.).
Ensure all numbered parts are in the same folder on your computer.
Use a tool like VirusTotal to scan the file before running any executables ( .exe ) found inside. Do you have the other numbered parts of this file, or
The .7z extension means it was created using 7-Zip , a popular open-source file archiver.
Files named with generic titles like "TimetogotoSchool" found on public forums or file-sharing sites can sometimes be misleading.