This math skill boosting educational toy helps kids ages 5 and up master their math facts. ELECTRONIC MATH GAME FOR KIDS: Math Slam is a handheld, skill-boosting device with five interactive math games to challenge kids' addition and subtraction skills from kindergarten through fifth grade PORTABLE MATH LEARNING: Take math practice on the go with this compact, all-in-one game; play anywhere, from the home and classroom to road trips, restaurants, waiting rooms, and beyond ENGAGING GAMEPLAY: Make math facts fun with lights and sounds, as well as a built-in timer that motivates kids to beat their own times, set records, and challenge their friends KIDS MATH GAME FEATURES: Easy-to-read LCD window and LED number displays, five game modes, lights, sounds (can be muted), and built-in timer; requires three AA batteries (not included) GIFTS FOR KIDS: Educational Insights toys and games make great birthday gifts for kids, holiday stocking stuffers, Easter basket toys, and back-to-school presents for teachers and students Swap traditional math flash cards for the fast-paced, action-packed fun of Math Slam from Educational Insights! Build math fluency with five game modes designed to encourage young learners to level up their skills.