Mars Info vs Vertical Math Workbook 2026

Explore Mars using simple gestures to rotate a globe, tilt, zoom and select locations. Credits - Viking Orbiter MDIM 2.1 map of Mars - NASA NASA's Scientific Visualization Studio: GMM-3 MOLA (Mars Orbiter Laser Altimeter) Topography map GMM-3 Free-Air Mars Gravity map GMM-3 Bouguer Mars Gravity map GMM-3 Crustal Mars Thickness map Features: - Ability to pinpoint about 80 the most interesting areas on the map of Mars, including volcanos, craters, plains, mountains, spacecrafts. - Displaying some information about the location, such as its name, type, short description, size and coordinates. - Ability to select locations on the 3D globe and on the plain list. - Zoom, rotation, tilt of the globe.

Vertical Math Workbook is an offline math practice app for elementary students and parents, focused on column addition, subtraction, multiplication, and division. Users can generate exercises by grade level, operation type, and digit range, fill in each step of the vertical calculation, save mistakes, and review them repeatedly. All data is stored only on the device. No login, internet connection, or personal data collection is required. It is suitable for after-school review, holiday practice, parent tutoring, and daily calculation training.