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. 15 of the 100 lessons are challenge activities that prepare children for skills at the next grade level. Learning Skills: Playful, interactive learning Encourages parent-child interaction Develops early math skills necessary for school success Offers confidence-building feedback Provides ample practice time Features: 85 Second-grade-level lessons in these areas: Counting & Numbers, Patterns, Time, Shapes/Geometry, Fractions, Measurement, Money, Place Value, Algebra, and Math Facts 15 Challenge reading lessons for advanced learners Set includes: 2 Sturdy spiral-bound activity books Hot Dots interactive, electronic pen **Hot Dots pen requires 2 AAA batteries (not included) Age: 7 Years + What's in the box 2 Sturdy spiral-bound activity books Hot Dots interactive, electronic pen