The "Preschooler's Busy Book" by Trish Kuffner is a comprehensive resource filled with 365 fun, creative, and screen-free learning games and activities designed to stimulate children aged 3 to 6 every day of the year. This trade paperback book, published by Grand Central Publishing in 1998, features colorful illustrations and offers a variety of activities to engage young minds. With 408 pages, this book is perfect for parents looking for engaging and educational activities to do with their preschoolers, making it an invaluable resource for families seeking to promote learning outside of the classroom.