With Ultimate Factivity Collection Rocks and Minerals, learning has never been this fun! Engaging reference notes guide you through activities, while fun challenges and interesting puzzles are designed to inspire creativity. Packed with puzzles, games, doodles and over 500 stickers to accompany amazing facts and information. The combination of fun activities and educational information will help improve your child’s social, emotional, cognitive, and language skills – and they’ll have fun while doing it!