Fun Spot the Difference Activity Book for Kids Ages 6 to 12 This fun spot-the-difference activity book is packed with unique illustrations Children can find 10 differences in every spread, and-just in case-the answers are provided at the end of the activity book. It's perfect as a gift or as a screen-free activity for children ages 6 to 12. Spend hours of fun with the Spot the Difference Activity Book for Kids