Final answer:
By age three, children have fine motor skills to handle small objects. By age four, they can build 3D structures with blocks. By age five, they can demonstrate good control with a pencil or marker.
Step-by-step explanation:
By age three, children have the fine motor skills needed to handle small objects and build a tower of blocks. By age four, they can grip a crayon with a tripod grasp and build a three-dimensional structure with blocks. By age five, children can demonstrate good control with a pencil or marker and can reproduce many shapes and letters.