Lessons for children on a computer keyboard: no more than 100 characters.
Before the lesson starts, you can shorten the lesson duration by pressing the button.
Network edition “Stamina online” 6+
Founder and editor-in-chief: Sokolov V. V.
The network edition is registered in the Federal Service for Supervision of Communications, Information Technology and Mass Media
Certificate of registration of the mass media ЭЛ № ФС 77 - 73393 dated 03 August 2018