When feeding almonds soak them overnight. 4 a day pre soaked is good. Cashew add to vegetable curries. Give in smaller quantity as dry fruits generate heat in the body. Also each baby to chew dryfruits very well and then drink lots of water

Yes ofcourse you can in moderation, dry fruits can fill their tummy and they may not eat proper meals . So do not over do, Concentrate more on family food whatever you all eat as family. 3 meals and 2 snacks.