Hot answers tagged sharing
In my opinion this is very common behavior. He probably wants to both be part of what B does, and maybe to retaliate. Our 3 year old does this quite common to his little brother, 13 months old. He still love his little brother, I and I bet A loves B a lot still. Does A share well with kids his own age? At 4, he is probably used to having some 'discussion' ...
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