It's called the Right Temporo Parietal Junction.

During pregnancy, placentation is the formation and growth of the placenta inside the uterus.

1912 June Right parietal skull bones and the jaw bone discovered.

So one part is the parietal cortex which is very well known to control the orientation of attention.

Others include also adjacent parts of the heteromodal cortex in BA 39 and BA40 in the parietal lobe.

Most common presentation is a motor dysgraphia agraphia resulting from damage to some part of the motor cortex in the parietal lobes.

This area encircles the auditory cortex on the lateral sulcus the (part of the brain where the temporal lobe and parietal lobe meet).

So practicing throwing things has been shown to stimulate the frontal and parietal lobes, which have to do with visual acuity, 3D understanding, and structural problem solving, so it gives a sense it helps develop their visualization skills and their predictive ability.