The 4-minute runtime is a "sweet spot" for family highlights, but ensure the transitions match the energy of the girls' activities.
When reviewing early drafts of family or hobbyist videos, creators often find that "less is more." Litle Girls (4) mp4
“The first draft is the child's draft, where you let it all pour out and then let it romp all over the place, knowing that no one is going to see it and that you can shape it later.” University of Kentucky The 4-minute runtime is a "sweet spot" for
Verify if the mp4 export preserved the detail, especially if you plan to play it on a larger TV screen. Content & Storytelling Community Perspective
Since the subjects are young children, look for candid moments over forced "smile for the camera" shots; these usually resonate more with viewers. Community Perspective