A family of Microsoft presentation graphics products that offer tools for creating presentations and adding graphic effects like multimedia objects and special effects with text.
Shrink and Turn can only be added as an EXIT.
Assuming osld and oshp are the slide / shapes and oeff is the Effect set the effect to GROW & turn and then set Exit to true
Dim oeff As Effect
Dim osld As Slide
Dim oshp As Shape
Set oeff = osld.TimeLine.MainSequence.AddEffect(oshp, msoAnimEffectGrowAndTurn)
oeff.Exit = True