Children's Pen Control Training Copybook Stroke Drawing Point Line Picture Book Potential Development Cards

Product information:
Ability Training: hands-on brain, grasp, other ability training, parent-child communication, interest training
Specifications: 32 pages of basic lines [without pen],32 pages of pen control training [without pen],32 pages of numbers and letters [without pen],32-page drawing with dots [without pen], eraser, whiteboard marker
Applicable age: children (3-6 years old)
Toy material: paper