High Contrast Baby Flash Cards, Black White Colorful Sensory Baby Toys 0-3-6-12-36 Months, Full Sets 20Pcs*4Packs Visual Stimulation Learning Cards, Newborn Toys Gifts

Age:

0~3 months(Black and write vision stage)

• 20 cards 40 patterns
• Use concise black and white contrast pattern can stimulate baby vision and brain development.

3~б months(Red sensitive period)

• 20 cards 40 patterns
• Add red in the black and white pattern to improve the baby's observation and vision.

6~12 months(Color vision enlightenment)

• 20 cards 40 patterns
• Use color contrast cards to increase the baby's color sensitivity.
• the baby can improve intelligence and concentration while recognizing the various colors.

12-36 months(Stereoscopic stage)

• 20 cards 40 patterns
• Colorful color patterns to improve the baby's color sensitivity and discrimination.