while true do
wait(1)
local TooYoung=game.Workspace.TooYoung:GetChildren()
script.Parent.TooYoungHowMuch.Value=#game.Workspace.TooYoung:GetChildren()
end
Objects are being added to "TooYoung" in another script but the value is not being changed.

4 comments
whats the [i].Name thing do
It checks each child object and gets it's name.
no this is a number value I want the amount of children in too young
I edited.