telophase 1 is the last stage of mitosis and the second division of meiosis where the spindle disappears and the nuclear envelope reforms around each set of chromosomes. source: www.merriam-webster.com/dictionary/telophase
On Youtube search Bozeman Science. Watch the video called "Phases of Mitosis". It is 10 minutes. Mr. Anderson is a teacher in Montana. A good channel for kids. Have watched that channel since 2012.