Most teachers have moved these files to Google Drive or Yandex Disk , which are much safer and faster than the old Letitbit days. Why the Shift?
Finding that specific file on Letitbit is actually a bit of a "digital archeology" mission. Letitbit was a massive file-sharing site back in the day, but it’s essentially a ghost town now after years of legal pressure and changing internet laws. Most teachers have moved these files to Google
Here is a story of how that search usually goes down and where those 4th-grade materials actually are: The "Dead Link" Quest Most teachers have moved these files to Google