Interactive board book for toddlers
Printing paper: white cardboard
Process: four-color printing
Interactive board book for toddlers - pull a pull, recognize the color; delicate drawing corresponds to the right color color block, increase the child's ability to explore, improve the ability to explore.
The Interactive board book for toddlersk uses brightly colored sliding patches to create a beautifully-inspired cognitive learning ability.
Heidelberg folding machine. Precise folding is the beginning of a good book after printing.