Use: 0-3 months, the baby is in the black and white vision period, and the simple outline/strong black and white pattern can stimulate the baby's vision and brain development
For 3-6 months, red embellishment, eye tracking exercise, eye brain coordination, increasing the baby's preference for red, yellow, blue and green embellishment, moving the card slowly, practicing vision pursuit and preventing the head from being slanted and flat at the same time
6-12 months, color vision period, cognitive enlightenment, high saturation color, coupled with classic geometry, daily objects to enhance the baby's cognitive color, and enhance the baby's resolution and imagination
12-36 months, stereoscopic vision period, multi-dimensional stereoscopic vision training, colorful color matching images, outline what you see everyday, improve your baby's color sensitivity and resolution, and enhance your baby's spatial vision awareness
