A fun activity to help your child work on the fine motor muscles needed to use for writing and drawing is ripping and tearing up magazines and / or paper. (readingbrightstart.org)
The «fill and dump» activities help infants build strength and coordination of small motor muscles. (readingbrightstart.org)
This helps players balance the subtle motor muscles in the hands and keeps them more relaxed. (discovermagazine.com)