Thanks to the QR code on the box, you can make the shapes talk by downloading the application to your phone for free.
It makes learning fun and colorful.
physical and chemical
does not harm in any way.
A character combined is approximately 11 x 10 cm.
Box Size: 20 x 4 × 17 cm
Important Note: After installing the application, allow access to the camera or the application will not work.