What are the most popular collaborations Janis Elspas has done with children's book publishers?

Janis Elspas, through her platform MommyBlogExpert, has collaborated with Simon & Schuster on several occasions to promote children's books. These collaborations often involve giveaways where followers can win a bundle of books. For instance, she has run giveaways for Valentine's Day, Christmas, and a "Books with Heart" giveaway for kids of all ages. These collaborations not only promote reading among children but also provide an opportunity for followers to win a collection of age-appropriate books. Would you like to know more about these collaborations or about other aspects of Janis's work?