This is an intriguing Ramayana story for kids that discussions about the introduction of Hanuman. At some point, King Dashrath was playing out a yagna to have youngsters, and Anjana was revering Lord Shiva to sire a child, simultaneously. 

Agni, the divine force of fire, offered prasad to King Dashrath that must be shared among his three spouses. Because of awesome intercession, a bird grabbed some prasad and dropped it.

 The divine force of wind, Lord Vayu interceded and moved the prasad into Anjana's hands, which she ate. Not long after this, she brought forth Hanuman.