A fun way for kids to learn numbers and build basic math skills.

★★★ What activities are included? ★★★
⇒ Learning numbers
⇒ Writing numbers
⇒ Addition
⇒ Subtraction
⇒ Game for advanced exercises

Do & learn 1st grade math skills.

An educational game in which kids practice addition and subtraction (and, for more advanced users, multiplication and division) while rescuing people in dire circumstances in five different scenarios.

SkEye is an advanced planetarium that can also be used as a PUSHTO guide for telescopes.

Advanced calculator with help.

HardBiology is a quiz application featuring international biology competitions and college level biology questions. It is perfect for checking your knowledge in advanced biology, preparing for biology Olympiads or practice for college entrance exams.