Evangeline Case Study: Evangeline has a difficult time movin…

Evangeline Case Study: Evangeline has a difficult time moving the bar of soap from the palm of the hand to the fingertips (when using other hand to turn on the water) or from the fingertips back down to the palm of her hand. She frequently drops the dropping bar of soap and takes extra time to complete this task. What is the term for this in-hand manipulation skill (that she is struggling with)?