Specially Prepared Intelligence Warning Flash Cards Help Your Baby Calm Down and Increase Concentration Skills. Enhances Natural Curiosity and Encourages the Creation of Brain Cell Connections. The Eye Retina in Newborn Babies Detects Black Color Up to 5 Months. Afterwards, he starts to see the color red. From the 6th month, he starts to choose basic colors. It is stated on the cards which months they will be used. Apart from this, you can show the cards in any order you wish, depending on your child's interest. Cards can be used by hanging them on the wall or on the baby's bed, showing them one by one up close, and in various positions like this. Specially Prepared Intelligence Stimulation Flash Cards Help Your Baby Calm Down, Improve Concentration Skills, Natural Curiosity, and Encourage the Creation of Brain Cell Connections. The Eye Retina in Newborn Babies Perceives Black and White Colors Until 4-5 Months - Then It Starts to See Red, and From the 6th Month It Starts to Select Basic Colors. 0-12 Months