Create and customize drawings with a variety of colors and brushes. Use preloaded templates for coloring or draw freely. Save and share completed artwork. Adjust brush size and opacity for detailed work.
Calculate physical quantities using formulas for force, kinetic friction, static friction, centripetal force, and more. Convert units for gravitational acceleration, angular acceleration, density, and water density.
Plan stargazing sessions by checking weather forecasts, nighttime stargazing indexes, and precise rise and set times for the Sun, Moon, and planets. Track celestial events and locate constellations in real time.
