A WORKOUT FOR YOUR MIND: Find the words, then answer challenging bonus questions, followed by an extra round of searching in the grid for those solutions. ENJOYABLE THINKING EXERCISES: Puzzles cover a variety of themes, including history, nature, geography, pop culture, food, and travel.It's a perfect balance of fun, challenge, and solvability!?NOW PLASTIC-FREE!: Page-A-Day® Calendars are environmentally friendly!Printed on responsibly sourced paper and 100% recyclable, with sturdy cardboard backers.