Is this normal?

My almost 4 month hold can't really grasp toys. I hold a toy in front of his face and he looks at it but doesn't really reach out his hand to hold it. He grabs SOME stuff like if I'm holding my phone in front of him and it's on the charger, he'll grab the charger cord and yank it sometimes. He... show more My almost 4 month hold can't really grasp toys. I hold a toy in front of his face and he looks at it but doesn't really reach out his hand to hold it. He grabs SOME stuff like if I'm holding my phone in front of him and it's on the charger, he'll grab the charger cord and yank it sometimes. He holds onto a toy if I pull his fingers open and give it to him, then he'll hold it and chew on it.. But other than that he doesn't really hold out his hand to grab the toy I'm holding and hold out his hand when he sees toys.. Is this normal?
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