This activity is designed to get children thinking about how sand timers work.
Good practices - Testing timers
Attachments
Επισκέψεις: 191
Testing Timers
This activity is designed to get children thinking about how sand timers work.
Good practices - Testing timersΕπισκέψεις: 191
Πρέπει να συνδεθείτε για να σχολιάσετε.