The OEM Learning Resources 6106 Hot Dots Jr. Getting Ready for School Set is designed to engage young learners through interactive technology. Its simple press-to-use functionality allows for independent discovery, making learning both fun and effective. This creative format prepares children for school and provides extra support in readiness lessons across five categories, including colors, patterns, and shapes. The pen requires 2 AAA batteries (sold separately) and is suitable for ages 3 and up.