beiens High Contrast Baby Flashcards, Newborn Brain Development Toys, Visual Stimulation Learning Activity Cards, Black and White Baby Toy, 20 PCs 40 Pages 5. 5'' x 5. 5'' Educational Easter Infant Gi

How to use the cards 1. HANDHELD cards 7. 9 inches to 17. 8 inches away from the baby（Distance increases with the growth of baby2. Move the card slowly,guide the baby to watch for about 56 seconds 3. Telling the story or explain object on card while showing the picture How long to play USE 1 cards at a time NO more than 10 times a day NO more than 20 minutes a day (Cards number increases with the growth of baby.