Educational toys for 1 month old babies/infants
Infants can focus on an object approximately 8-10 inches away, but does not see in detail.

How your 1 month old plays   
Infants can focus on an object approximately 8-10 inches away, but does not see in detail. High contrast objects with defined borders are optimal at this age. Your baby's favorite thing to look at is Mom or Dad's face and he watches facial expressions intently.  Eventually, your baby will try to imitate your facial expressions. While your baby can hear high-pitched noises, he is soothed and quieted by low-pitched sounds. Toy - Ocean Wonders AquariumHe will follow an object slowly with his eyes, but may often lose track of the object. His hands stay closed for the most part.

Educational toys that develop skills
Mobiles and music boxes are a great selection at this age. As the mobile goes around, try pointing out the mobile's characters, colors, or lights, encouraging the ability for your baby to track objects with his eyes. A toy that combines music with light stimulates multiple senses. The repetitive rhythm of sights and sounds can be self-soothing and help remind baby that it's time to rest.
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