The Big Idea This two-book set with included Hot Dots® pen provides children with 100 lessons on a variety of math skills, from counting & numbers and patterns to time and fractions. Fifteen of the 100 lessons are challenge activities that prepare children for skills at the next grade level. 
Psst…They’re Learning!- Playful, interactive learning
 - Encourages parent-child interaction
 - Develops early math skills necessary for school success
 - Offers confidence-building feedback
 - Provides ample practice time
 
Cut to the Chase- 85 First-grade-level math lessons in these areas: Patterns, Time, Shapes/Geometry, Measurement, Money, Place Value, and Math Facts, PLUS 15 challenge reading lessons for advanced learners
 - Book set includes Hot Dots® interactive, electronic pen
 - Hot Dots® pen requires 2 AAA batteries (not included)