3 years & up. Excellent and fun way to introduce early math skills. Each game has its own unique challenges, whether it is working on problem solving skills, memory, counting and number recognition, there is something for every child's level. The puzzle games include 20-30 self-correcting cards in different levels of play.
Eco-calculator with dual power, both solar and battery. 8-digit big number display. Energy saving auto shut-off functionality if not used for over 7 minutes. Ideal handheld size. Measures 4"H x 2.5"W. Color may vary.